696427807 has 2 divisors, whose sum is σ = 696427808. Its totient is φ = 696427806.

The previous prime is 696427793. The next prime is 696427847. The reversal of 696427807 is 708724696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 696427807 - 2²³ = 688039199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696427847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348213903 + 348213904.

It is an arithmetic number, because the mean of its divisors is an integer number (348213904).

Almost surely, 2^696427807 is an apocalyptic number.

696427807 is a deficient number, since it is larger than the sum of its proper divisors (1).

696427807 is an equidigital number, since it uses as much as digits as its factorization.

696427807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 696427807 is about 26389.9186622468. The cubic root of 696427807 is about 886.3910612093.

The spelling of 696427807 in words is "six hundred ninety-six million, four hundred twenty-seven thousand, eight hundred seven".