949672423931 has 16 divisors (see below), whose sum is σ = 1188281598720. Its totient is φ = 737332973280.

The previous prime is 949672423871. The next prime is 949672423933. The reversal of 949672423931 is 139324276949.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-949672423931 is a prime.

It is a super-2 number, since 2×949672423931² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949672423933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22241141 + ... + 22283798.

It is an arithmetic number, because the mean of its divisors is an integer number (74267599920).

Almost surely, 2^949672423931 is an apocalyptic number.

949672423931 is a deficient number, since it is larger than the sum of its proper divisors (238609174789).

949672423931 is a wasteful number, since it uses less digits than its factorization.

949672423931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44525234.

The product of its digits is 17635968, while the sum is 59.

It can be divided in two parts, 9496 and 72423931, that added together give a palindrome (72433427).

The spelling of 949672423931 in words is "nine hundred forty-nine billion, six hundred seventy-two million, four hundred twenty-three thousand, nine hundred thirty-one".