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33541342997 is a prime number
BaseRepresentation
bin11111001111001110…
…000100011100010101
310012120112221202200212
4133033032010130111
51022143040433442
623224135215205
72265120466001
oct371716043425
9105515852625
1033541342997
1113252239488
126600b17505
133216c78626
1418a28c9701
15d149a0a82
hex7cf384715

33541342997 has 2 divisors, whose sum is σ = 33541342998. Its totient is φ = 33541342996.

The previous prime is 33541342973. The next prime is 33541343029. The reversal of 33541342997 is 79924314533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32905597201 + 635745796 = 181399^2 + 25214^2 .

It is a cyclic number.

It is not a de Polignac number, because 33541342997 - 28 = 33541342741 is a prime.

It is a super-2 number, since 2×335413429972 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33541342937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16770671498 + 16770671499.

It is an arithmetic number, because the mean of its divisors is an integer number (16770671499).

Almost surely, 233541342997 is an apocalyptic number.

It is an amenable number.

33541342997 is a deficient number, since it is larger than the sum of its proper divisors (1).

33541342997 is an equidigital number, since it uses as much as digits as its factorization.

33541342997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 50.

The spelling of 33541342997 in words is "thirty-three billion, five hundred forty-one million, three hundred forty-two thousand, nine hundred ninety-seven".