949497431 has 16 divisors (see below), whose sum is σ = 1065139200. Its totient is φ = 842089248.

The previous prime is 949497421. The next prime is 949497449. The reversal of 949497431 is 134794949.

949497431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 949497431 - 2²² = 945303127 is a prime.

It is a super-2 number, since 2×949497431² = 1803090742951199522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 949497431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949497421) 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, 2576 + ... + 43653.

It is an arithmetic number, because the mean of its divisors is an integer number (66571200).

Almost surely, 2^949497431 is an apocalyptic number.

949497431 is a deficient number, since it is larger than the sum of its proper divisors (115641769).

949497431 is a wasteful number, since it uses less digits than its factorization.

949497431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46318.

The product of its digits is 979776, while the sum is 50.

The square root of 949497431 is about 30813.9161905786. The cubic root of 949497431 is about 982.8741913050.

The spelling of 949497431 in words is "nine hundred forty-nine million, four hundred ninety-seven thousand, four hundred thirty-one".