972740255 has 8 divisors (see below), whose sum is σ = 1235952432. Its totient is φ = 732416128.

The previous prime is 972740233. The next prime is 972740261. The reversal of 972740255 is 552047279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 972740255 - 2¹⁶ = 972674719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5721917 + ... + 5722086.

It is an arithmetic number, because the mean of its divisors is an integer number (154494054).

Almost surely, 2^972740255 is an apocalyptic number.

972740255 is a deficient number, since it is larger than the sum of its proper divisors (263212177).

972740255 is a wasteful number, since it uses less digits than its factorization.

972740255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11444025.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 972740255 is about 31188.7841218602. The cubic root of 972740255 is about 990.8295787750.

The spelling of 972740255 in words is "nine hundred seventy-two million, seven hundred forty thousand, two hundred fifty-five".