972687075 has 24 divisors (see below), whose sum is σ = 1647404976. Its totient is φ = 506112000.

The previous prime is 972687073. The next prime is 972687077. The reversal of 972687075 is 570786279.

It is an interprime number because it is at equal distance from previous prime (972687073) and next prime (972687077).

It is not a de Polignac number, because 972687075 - 2¹ = 972687073 is a prime.

It is a super-2 number, since 2×972687075² = 1892240291744111250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (972687073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155086 + ... + 161235.

It is an arithmetic number, because the mean of its divisors is an integer number (68641874).

Almost surely, 2^972687075 is an apocalyptic number.

972687075 is a deficient number, since it is larger than the sum of its proper divisors (674717901).

972687075 is a wasteful number, since it uses less digits than its factorization.

972687075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316375 (or 316370 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The square root of 972687075 is about 31187.9315601404. The cubic root of 972687075 is about 990.8115221297.

The spelling of 972687075 in words is "nine hundred seventy-two million, six hundred eighty-seven thousand, seventy-five".