696495451 has 4 divisors (see below), whose sum is σ = 696586600. Its totient is φ = 696404304.

The previous prime is 696495439. The next prime is 696495479. The reversal of 696495451 is 154594696.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 696495451 - 2²⁹ = 159624539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 696495395 and 696495404.

It is not an unprimeable number, because it can be changed into a prime (696495551) 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, 32946 + ... + 49783.

It is an arithmetic number, because the mean of its divisors is an integer number (174146650).

Almost surely, 2^696495451 is an apocalyptic number.

696495451 is a deficient number, since it is larger than the sum of its proper divisors (91149).

696495451 is an equidigital number, since it uses as much as digits as its factorization.

696495451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91148.

The product of its digits is 1166400, while the sum is 49.

The square root of 696495451 is about 26391.2002569038. The cubic root of 696495451 is about 886.4197586542.

The spelling of 696495451 in words is "six hundred ninety-six million, four hundred ninety-five thousand, four hundred fifty-one".