972451706 has 8 divisors (see below), whose sum is σ = 1465048020. Its totient is φ = 484102368.

The previous prime is 972451703. The next prime is 972451717. The reversal of 972451706 is 607154279.

It can be written as a sum of positive squares in 2 ways, for example, as 796650625 + 175801081 = 28225^2 + 13259^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (972451703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061171 + ... + 1062086.

Almost surely, 2^972451706 is an apocalyptic number.

972451706 is a deficient number, since it is larger than the sum of its proper divisors (492596314).

972451706 is a wasteful number, since it uses less digits than its factorization.

972451706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123488.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 972451706 is about 31184.1579331557. The cubic root of 972451706 is about 990.7315974428.

The spelling of 972451706 in words is "nine hundred seventy-two million, four hundred fifty-one thousand, seven hundred six".