949857455 has 12 divisors (see below), whose sum is σ = 1168318056. Its totient is φ = 741345600.

The previous prime is 949857431. The next prime is 949857463. The reversal of 949857455 is 554758949.

It is not a de Polignac number, because 949857455 - 2⁸ = 949857199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 949857455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48101 + ... + 64910.

It is an arithmetic number, because the mean of its divisors is an integer number (97359838).

Almost surely, 2^949857455 is an apocalyptic number.

949857455 is a deficient number, since it is larger than the sum of its proper divisors (218460601).

949857455 is a wasteful number, since it uses less digits than its factorization.

949857455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113098 (or 113057 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 56.

The square root of 949857455 is about 30819.7575428490. The cubic root of 949857455 is about 982.9984021318.

The spelling of 949857455 in words is "nine hundred forty-nine million, eight hundred fifty-seven thousand, four hundred fifty-five".