697914463 has 2 divisors, whose sum is σ = 697914464. Its totient is φ = 697914462.

The previous prime is 697914449. The next prime is 697914521. The reversal of 697914463 is 364419796.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 697914463 - 2⁵ = 697914431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (697914433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348957231 + 348957232.

It is an arithmetic number, because the mean of its divisors is an integer number (348957232).

Almost surely, 2^697914463 is an apocalyptic number.

697914463 is a deficient number, since it is larger than the sum of its proper divisors (1).

697914463 is an equidigital number, since it uses as much as digits as its factorization.

697914463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The square root of 697914463 is about 26418.0707660495. The cubic root of 697914463 is about 887.0213356943.

The spelling of 697914463 in words is "six hundred ninety-seven million, nine hundred fourteen thousand, four hundred sixty-three".