7214769631 has 12 divisors (see below), whose sum is σ = 7430444392. Its totient is φ = 7005096000.

The previous prime is 7214769619. The next prime is 7214769649. The reversal of 7214769631 is 1369674127.

It is not a de Polignac number, because 7214769631 - 2⁵ = 7214769599 is a prime.

It is a super-2 number, since 2×7214769631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214769431) 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, 344521 + ... + 364861.

Almost surely, 2^7214769631 is an apocalyptic number.

7214769631 is a deficient number, since it is larger than the sum of its proper divisors (215674761).

7214769631 is a wasteful number, since it uses less digits than its factorization.

7214769631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20634 (or 20593 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 7214769631 is about 84939.8000409702. The cubic root of 7214769631 is about 1932.2982305449.

It can be divided in two parts, 72147 and 69631, that added together give a triangular number (141778 = T₅₃₂).

The spelling of 7214769631 in words is "seven billion, two hundred fourteen million, seven hundred sixty-nine thousand, six hundred thirty-one".