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54670969 is a prime number
BaseRepresentation
bin1101000010001…
…1011001111001
310210212120110201
43100203121321
5102443432334
65231442201
71232460403
oct320433171
9123776421
1054670969
1128951121
1216386361
13b4324b2
147391b73
154bedc14
hex3423679

54670969 has 2 divisors, whose sum is σ = 54670970. Its totient is φ = 54670968.

The previous prime is 54670943. The next prime is 54670981. The reversal of 54670969 is 96907645.

54670969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28783225 + 25887744 = 5365^2 + 5088^2 .

It is a cyclic number.

It is not a de Polignac number, because 54670969 - 25 = 54670937 is a prime.

It is a super-2 number, since 2×546709692 = 5977829702797922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54670919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27335484 + 27335485.

It is an arithmetic number, because the mean of its divisors is an integer number (27335485).

Almost surely, 254670969 is an apocalyptic number.

It is an amenable number.

54670969 is a deficient number, since it is larger than the sum of its proper divisors (1).

54670969 is an equidigital number, since it uses as much as digits as its factorization.

54670969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 54670969 is about 7393.9819447981. The cubic root of 54670969 is about 379.5353716474.

The spelling of 54670969 in words is "fifty-four million, six hundred seventy thousand, nine hundred sixty-nine".