697093420 has 12 divisors (see below), whose sum is σ = 1463896224. Its totient is φ = 278837360.

The previous prime is 697093417. The next prime is 697093429. The reversal of 697093420 is 24390796.

It is not an unprimeable number, because it can be changed into a prime (697093429) 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, 17427316 + ... + 17427355.

It is an arithmetic number, because the mean of its divisors is an integer number (121991352).

Almost surely, 2^697093420 is an apocalyptic number.

It is an amenable number.

697093420 is an abundant number, since it is smaller than the sum of its proper divisors (766802804).

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

697093420 is a wasteful number, since it uses less digits than its factorization.

697093420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34854680 (or 34854678 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 697093420 is about 26402.5267730193. The cubic root of 697093420 is about 886.6733616117.

The spelling of 697093420 in words is "six hundred ninety-seven million, ninety-three thousand, four hundred twenty".