975164636 has 6 divisors (see below), whose sum is σ = 1706538120. Its totient is φ = 487582316.

The previous prime is 975164633. The next prime is 975164639. The reversal of 975164636 is 636461579.

It is an interprime number because it is at equal distance from previous prime (975164633) and next prime (975164639).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975164633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121895576 + ... + 121895583.

It is an arithmetic number, because the mean of its divisors is an integer number (284423020).

Almost surely, 2^975164636 is an apocalyptic number.

It is an amenable number.

975164636 is a deficient number, since it is larger than the sum of its proper divisors (731373484).

975164636 is a wasteful number, since it uses less digits than its factorization.

975164636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243791163 (or 243791161 counting only the distinct ones).

The product of its digits is 816480, while the sum is 47.

The square root of 975164636 is about 31227.6261665853. The cubic root of 975164636 is about 991.6520509988.

The spelling of 975164636 in words is "nine hundred seventy-five million, one hundred sixty-four thousand, six hundred thirty-six".