697961356 has 6 divisors (see below), whose sum is σ = 1221432380. Its totient is φ = 348980676.

The previous prime is 697961353. The next prime is 697961387. The reversal of 697961356 is 653169796.

It is a super-4 number, since 4×697961356⁴ (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (697961351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87245166 + ... + 87245173.

Almost surely, 2^697961356 is an apocalyptic number.

It is an amenable number.

697961356 is a deficient number, since it is larger than the sum of its proper divisors (523471024).

697961356 is a wasteful number, since it uses less digits than its factorization.

697961356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174490343 (or 174490341 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 52.

The square root of 697961356 is about 26418.9582686373. The cubic root of 697961356 is about 887.0412016245.

The spelling of 697961356 in words is "six hundred ninety-seven million, nine hundred sixty-one thousand, three hundred fifty-six".