697609699999907 has 2 divisors, whose sum is σ = 697609699999908. Its totient is φ = 697609699999906.

The previous prime is 697609699999897. The next prime is 697609699999939. The reversal of 697609699999907 is 709999996906796.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 697609699999907 - 2³² = 697605405032611 is a prime.

It is not a weakly prime, because it can be changed into another prime (697609699999957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348804849999953 + 348804849999954.

It is an arithmetic number, because the mean of its divisors is an integer number (348804849999954).

Almost surely, 2^{697609699999907} is an apocalyptic number.

697609699999907 is a deficient number, since it is larger than the sum of its proper divisors (1).

697609699999907 is an equidigital number, since it uses as much as digits as its factorization.

697609699999907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 455606495064, while the sum is 104.

The spelling of 697609699999907 in words is "six hundred ninety-seven trillion, six hundred nine billion, six hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred seven".