697983402 has 8 divisors (see below), whose sum is σ = 1395966816. Its totient is φ = 232661132.

The previous prime is 697983401. The next prime is 697983409. The reversal of 697983402 is 204389796.

It is a sphenic number, since it is the product of 3 distinct primes.

697983402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (697983401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58165278 + ... + 58165289.

It is an arithmetic number, because the mean of its divisors is an integer number (174495852).

Almost surely, 2^697983402 is an apocalyptic number.

697983402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

697983402 is a wasteful number, since it uses less digits than its factorization.

697983402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116330572.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 697983402 is about 26419.3755035958. The cubic root of 697983402 is about 887.0505409689.

The spelling of 697983402 in words is "six hundred ninety-seven million, nine hundred eighty-three thousand, four hundred two".