69913601 has 2 divisors, whose sum is σ = 69913602. Its totient is φ = 69913600.

The previous prime is 69913573. The next prime is 69913607. The reversal of 69913601 is 10631996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69639025 + 274576 = 8345^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 69913601 - 2¹⁸ = 69651457 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (69913607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34956800 + 34956801.

It is an arithmetic number, because the mean of its divisors is an integer number (34956801).

Almost surely, 2^69913601 is an apocalyptic number.

It is an amenable number.

69913601 is a deficient number, since it is larger than the sum of its proper divisors (1).

69913601 is an equidigital number, since it uses as much as digits as its factorization.

69913601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 69913601 is about 8361.4353432889. The cubic root of 69913601 is about 411.9589006824.

The spelling of 69913601 in words is "sixty-nine million, nine hundred thirteen thousand, six hundred one".