696714021 has 32 divisors (see below), whose sum is σ = 1090560000. Its totient is φ = 438383664.

The previous prime is 696714019. The next prime is 696714047. The reversal of 696714021 is 120417696.

It is not a de Polignac number, because 696714021 - 2¹ = 696714019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696714071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142780 + ... + 147578.

It is an arithmetic number, because the mean of its divisors is an integer number (34080000).

Almost surely, 2^696714021 is an apocalyptic number.

It is an amenable number.

696714021 is a deficient number, since it is larger than the sum of its proper divisors (393845979).

696714021 is a wasteful number, since it uses less digits than its factorization.

696714021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110 (or 5104 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 696714021 is about 26395.3408956960. The cubic root of 696714021 is about 886.5124725900.

The spelling of 696714021 in words is "six hundred ninety-six million, seven hundred fourteen thousand, twenty-one".