972461775 has 12 divisors (see below), whose sum is σ = 1607803592. Its totient is φ = 518646240.

The previous prime is 972461753. The next prime is 972461779. The reversal of 972461775 is 577164279.

It is a happy number.

It is not a de Polignac number, because 972461775 - 2⁷ = 972461647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972461779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6483004 + ... + 6483153.

Almost surely, 2^972461775 is an apocalyptic number.

972461775 is a deficient number, since it is larger than the sum of its proper divisors (635341817).

972461775 is a wasteful number, since it uses less digits than its factorization.

972461775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12966170 (or 12966165 counting only the distinct ones).

The product of its digits is 740880, while the sum is 48.

The square root of 972461775 is about 31184.3193768920. The cubic root of 972461775 is about 990.7350168558.

The spelling of 972461775 in words is "nine hundred seventy-two million, four hundred sixty-one thousand, seven hundred seventy-five".