972050965 has 4 divisors (see below), whose sum is σ = 1166461164. Its totient is φ = 777640768.

The previous prime is 972050957. The next prime is 972050977. The reversal of 972050965 is 569050279.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 408605796 + 563445169 = 20214^2 + 23737^2 .

It is a cyclic number.

It is not a de Polignac number, because 972050965 - 2³ = 972050957 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 3 ways as a sum of consecutive naturals, for example, 97205092 + ... + 97205101.

It is an arithmetic number, because the mean of its divisors is an integer number (291615291).

Almost surely, 2^972050965 is an apocalyptic number.

It is an amenable number.

972050965 is a deficient number, since it is larger than the sum of its proper divisors (194410199).

972050965 is a wasteful number, since it uses less digits than its factorization.

972050965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194410198.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 972050965 is about 31177.7318770946. The cubic root of 972050965 is about 990.5954874031.

The spelling of 972050965 in words is "nine hundred seventy-two million, fifty thousand, nine hundred sixty-five".