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2254539997 is a prime number
BaseRepresentation
bin1000011001100001…
…1000110011011101
312211010022111110101
42012120120303131
514104130234442
61011414341101
7106604162623
oct20630306335
95733274411
102254539997
11a576a12a6
1252b05a791
1329c119348
141755d7513
15d2de1cb7
hex86618cdd

2254539997 has 2 divisors, whose sum is σ = 2254539998. Its totient is φ = 2254539996.

The previous prime is 2254539967. The next prime is 2254540003. The reversal of 2254539997 is 7999354522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2169789561 + 84750436 = 46581^2 + 9206^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254539997 - 27 = 2254539869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254539967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127269998 + 1127269999.

It is an arithmetic number, because the mean of its divisors is an integer number (1127269999).

Almost surely, 22254539997 is an apocalyptic number.

It is an amenable number.

2254539997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254539997 is an equidigital number, since it uses as much as digits as its factorization.

2254539997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6123600, while the sum is 55.

The square root of 2254539997 is about 47481.9965565897. The cubic root of 2254539997 is about 1311.2514500243.

The spelling of 2254539997 in words is "two billion, two hundred fifty-four million, five hundred thirty-nine thousand, nine hundred ninety-seven".