949162491 has 6 divisors (see below), whose sum is σ = 1371012500. Its totient is φ = 632774988.

The previous prime is 949162477. The next prime is 949162493. The reversal of 949162491 is 194261949.

It is not a de Polignac number, because 949162491 - 2⁶ = 949162427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949162493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52731241 + ... + 52731258.

Almost surely, 2^949162491 is an apocalyptic number.

949162491 is a deficient number, since it is larger than the sum of its proper divisors (421850009).

949162491 is a wasteful number, since it uses less digits than its factorization.

949162491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105462505 (or 105462502 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 949162491 is about 30808.4808291483. The cubic root of 949162491 is about 982.7586064395.

The spelling of 949162491 in words is "nine hundred forty-nine million, one hundred sixty-two thousand, four hundred ninety-one".