949895457 has 32 divisors (see below), whose sum is σ = 1476710400. Its totient is φ = 531888768.

The previous prime is 949895437. The next prime is 949895461. The reversal of 949895457 is 754598949.

It is not a de Polignac number, because 949895457 - 2¹¹ = 949893409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 949895457.

It is not an unprimeable number, because it can be changed into a prime (949895407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453669 + ... + 455757.

It is an arithmetic number, because the mean of its divisors is an integer number (46147200).

Almost surely, 2^949895457 is an apocalyptic number.

It is an amenable number.

949895457 is a deficient number, since it is larger than the sum of its proper divisors (526814943).

949895457 is a wasteful number, since it uses less digits than its factorization.

949895457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525.

The product of its digits is 16329600, while the sum is 60.

The square root of 949895457 is about 30820.3740567826. The cubic root of 949895457 is about 983.0115112591.

The spelling of 949895457 in words is "nine hundred forty-nine million, eight hundred ninety-five thousand, four hundred fifty-seven".