696293121 has 16 divisors (see below), whose sum is σ = 961009664. Its totient is φ = 448084224.

The previous prime is 696293107. The next prime is 696293137. The reversal of 696293121 is 121392696.

It is not a de Polignac number, because 696293121 - 2¹⁸ = 696030977 is a prime.

It is a super-2 number, since 2×696293121² = 969648220703841282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 696293121.

It is not an unprimeable number, because it can be changed into a prime (696293921) 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, 10600 + ... + 38793.

It is an arithmetic number, because the mean of its divisors is an integer number (60063104).

Almost surely, 2^696293121 is an apocalyptic number.

It is an amenable number.

696293121 is a deficient number, since it is larger than the sum of its proper divisors (264716543).

696293121 is a wasteful number, since it uses less digits than its factorization.

696293121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49560.

The product of its digits is 34992, while the sum is 39.

The square root of 696293121 is about 26387.3666931735. The cubic root of 696293121 is about 886.3339161795. Note that the first 3 decimals are identical.

The spelling of 696293121 in words is "six hundred ninety-six million, two hundred ninety-three thousand, one hundred twenty-one".