696273769 has 3 divisors (see below), whose sum is σ = 696300157. Its totient is φ = 696247382.

The previous prime is 696273763. The next prime is 696273841. The reversal of 696273769 is 967372696.

The square root of 696273769 is 26387.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 696273769 - 2³ = 696273761 is a prime.

It is a super-2 number, since 2×696273769² = 969594322794930722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696273761) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13194 + ... + 39580.

Almost surely, 2^696273769 is an apocalyptic number.

696273769 is the 26387-th square number.

696273769 is the 13194-th centered octagonal number.

It is an amenable number.

696273769 is a deficient number, since it is larger than the sum of its proper divisors (26388).

696273769 is an frugal number, since it uses more digits than its factorization.

696273769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52774 (or 26387 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 55.

The cubic root of 696273769 is about 886.3257048423.

The spelling of 696273769 in words is "six hundred ninety-six million, two hundred seventy-three thousand, seven hundred sixty-nine".