697029967 has 2 divisors, whose sum is σ = 697029968. Its totient is φ = 697029966.

The previous prime is 697029961. The next prime is 697029989. The reversal of 697029967 is 769920796.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 697029967 - 2³ = 697029959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (697029961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348514983 + 348514984.

It is an arithmetic number, because the mean of its divisors is an integer number (348514984).

Almost surely, 2^697029967 is an apocalyptic number.

697029967 is a deficient number, since it is larger than the sum of its proper divisors (1).

697029967 is an equidigital number, since it uses as much as digits as its factorization.

697029967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2571912, while the sum is 55.

The square root of 697029967 is about 26401.3250993203. The cubic root of 697029967 is about 886.6464576175.

The spelling of 697029967 in words is "six hundred ninety-seven million, twenty-nine thousand, nine hundred sixty-seven".