696781233 has 6 divisors (see below), whose sum is σ = 1006461794. Its totient is φ = 464520816.

The previous prime is 696781219. The next prime is 696781259. The reversal of 696781233 is 332187696.

It can be written as a sum of positive squares in only one way, i.e., 614643264 + 82137969 = 24792^2 + 9063^2 .

It is not a de Polignac number, because 696781233 - 2¹⁶ = 696715697 is a prime.

It is a super-2 number, since 2×696781233² = 971008173322000578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696781213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38710060 + ... + 38710077.

Almost surely, 2^696781233 is an apocalyptic number.

It is an amenable number.

696781233 is a deficient number, since it is larger than the sum of its proper divisors (309680561).

696781233 is a wasteful number, since it uses less digits than its factorization.

696781233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77420143 (or 77420140 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 696781233 is about 26396.6140442292. The cubic root of 696781233 is about 886.5409789587.

The spelling of 696781233 in words is "six hundred ninety-six million, seven hundred eighty-one thousand, two hundred thirty-three".