1797348631 has 24 divisors (see below), whose sum is σ = 2033847360. Its totient is φ = 1585584000.

The previous prime is 1797348607. The next prime is 1797348673. The reversal of 1797348631 is 1368437971.

It is not a de Polignac number, because 1797348631 - 2²³ = 1788960023 is a prime.

It is a super-2 number, since 2×1797348631² = 6460924202715148322, which 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 (1797348131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493186 + ... + 496816.

It is an arithmetic number, because the mean of its divisors is an integer number (84743640).

Almost surely, 2^1797348631 is an apocalyptic number.

1797348631 is a deficient number, since it is larger than the sum of its proper divisors (236498729).

1797348631 is a wasteful number, since it uses less digits than its factorization.

1797348631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787 (or 3774 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 1797348631 is about 42395.1486729319. The cubic root of 1797348631 is about 1215.8428403680.

The spelling of 1797348631 in words is "one billion, seven hundred ninety-seven million, three hundred forty-eight thousand, six hundred thirty-one".