696348457 has 12 divisors (see below), whose sum is σ = 810468180. Its totient is φ = 596553216.

The previous prime is 696348451. The next prime is 696348463. The reversal of 696348457 is 754843696.

It is an interprime number because it is at equal distance from previous prime (696348451) and next prime (696348463).

It can be written as a sum of positive squares in 2 ways, for example, as 35652841 + 660695616 = 5971^2 + 25704^2 .

It is not a de Polignac number, because 696348457 - 2⁷ = 696348329 is a prime.

It is a Duffinian number.

Its product of digits (4354560) is a multiple of the sum of its prime factors (7560).

It is not an unprimeable number, because it can be changed into a prime (696348451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175269 + ... + 179197.

It is an arithmetic number, because the mean of its divisors is an integer number (67539015).

Almost surely, 2^696348457 is an apocalyptic number.

It is an amenable number.

696348457 is a deficient number, since it is larger than the sum of its proper divisors (114119723).

696348457 is a wasteful number, since it uses less digits than its factorization.

696348457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560 (or 7553 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The square root of 696348457 is about 26388.4152044036. The cubic root of 696348457 is about 886.3573952158.

The spelling of 696348457 in words is "six hundred ninety-six million, three hundred forty-eight thousand, four hundred fifty-seven".