975499394 has 16 divisors (see below), whose sum is σ = 1481051520. Its totient is φ = 481844160.

The previous prime is 975499379. The next prime is 975499439. The reversal of 975499394 is 493994579.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63347 + ... + 77225.

It is an arithmetic number, because the mean of its divisors is an integer number (92565720).

Almost surely, 2^975499394 is an apocalyptic number.

975499394 is a deficient number, since it is larger than the sum of its proper divisors (505552126).

975499394 is a wasteful number, since it uses less digits than its factorization.

975499394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14305.

The product of its digits is 11022480, while the sum is 59.

The square root of 975499394 is about 31232.9856722024. The cubic root of 975499394 is about 991.7655106364.

The spelling of 975499394 in words is "nine hundred seventy-five million, four hundred ninety-nine thousand, three hundred ninety-four".