3457695631 has 4 divisors (see below), whose sum is σ = 3723672232. Its totient is φ = 3191719032.

The previous prime is 3457695611. The next prime is 3457695641. The reversal of 3457695631 is 1365967543.

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 3457695631 - 2⁹ = 3457695119 is a prime.

It is a super-2 number, since 2×3457695631² = 23911318153272976322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457695611) 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, 132988281 + ... + 132988306.

It is an arithmetic number, because the mean of its divisors is an integer number (930918058).

Almost surely, 2^3457695631 is an apocalyptic number.

3457695631 is a deficient number, since it is larger than the sum of its proper divisors (265976601).

3457695631 is a wasteful number, since it uses less digits than its factorization.

3457695631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265976600.

The product of its digits is 2041200, while the sum is 49.

The square root of 3457695631 is about 58802.1736928151. The cubic root of 3457695631 is about 1512.1524834727.

The spelling of 3457695631 in words is "three billion, four hundred fifty-seven million, six hundred ninety-five thousand, six hundred thirty-one".