697590107 has 2 divisors, whose sum is σ = 697590108. Its totient is φ = 697590106.

The previous prime is 697590071. The next prime is 697590139. The reversal of 697590107 is 701095796.

Together with previous prime (697590071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 697590107 - 2¹⁶ = 697524571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (697590307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348795053 + 348795054.

It is an arithmetic number, because the mean of its divisors is an integer number (348795054).

Almost surely, 2^697590107 is an apocalyptic number.

697590107 is a deficient number, since it is larger than the sum of its proper divisors (1).

697590107 is an equidigital number, since it uses as much as digits as its factorization.

697590107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 697590107 is about 26411.9311486305. The cubic root of 697590107 is about 886.8838999051.

The spelling of 697590107 in words is "six hundred ninety-seven million, five hundred ninety thousand, one hundred seven".