972566349 has 12 divisors (see below), whose sum is σ = 1332755424. Its totient is φ = 630851184.

The previous prime is 972566341. The next prime is 972566351. The reversal of 972566349 is 943665279.

It is not a de Polignac number, because 972566349 - 2³ = 972566341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972566341) 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, 114297 + ... + 122510.

It is an arithmetic number, because the mean of its divisors is an integer number (111062952).

Almost surely, 2^972566349 is an apocalyptic number.

It is an amenable number.

972566349 is a deficient number, since it is larger than the sum of its proper divisors (360189075).

972566349 is a wasteful number, since it uses less digits than its factorization.

972566349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236884 (or 236847 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 51.

The square root of 972566349 is about 31185.9960398894. The cubic root of 972566349 is about 990.7705285893.

The spelling of 972566349 in words is "nine hundred seventy-two million, five hundred sixty-six thousand, three hundred forty-nine".