697434683 has 16 divisors (see below), whose sum is σ = 791918592. Its totient is φ = 613542600.

The previous prime is 697434679. The next prime is 697434697. The reversal of 697434683 is 386434796.

It is not a de Polignac number, because 697434683 - 2² = 697434679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (697434623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32810 + ... + 49712.

It is an arithmetic number, because the mean of its divisors is an integer number (49494912).

Almost surely, 2^697434683 is an apocalyptic number.

697434683 is a deficient number, since it is larger than the sum of its proper divisors (94483909).

697434683 is a wasteful number, since it uses less digits than its factorization.

697434683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16967 (or 16945 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 50.

The square root of 697434683 is about 26408.9886780997. The cubic root of 697434683 is about 886.8180287102.

The spelling of 697434683 in words is "six hundred ninety-seven million, four hundred thirty-four thousand, six hundred eighty-three".