975489436 has 6 divisors (see below), whose sum is σ = 1707106520. Its totient is φ = 487744716.

The previous prime is 975489407. The next prime is 975489439. The reversal of 975489436 is 634984579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975489439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121936176 + ... + 121936183.

Almost surely, 2^975489436 is an apocalyptic number.

It is an amenable number.

975489436 is a deficient number, since it is larger than the sum of its proper divisors (731617084).

975489436 is a wasteful number, since it uses less digits than its factorization.

975489436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243872363 (or 243872361 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The square root of 975489436 is about 31232.8262570008. The cubic root of 975489436 is about 991.7621359429.

The spelling of 975489436 in words is "nine hundred seventy-five million, four hundred eighty-nine thousand, four hundred thirty-six".