972759479 has 2 divisors, whose sum is σ = 972759480. Its totient is φ = 972759478.

The previous prime is 972759461. The next prime is 972759523. The reversal of 972759479 is 974957279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 972759479 - 2⁸ = 972759223 is a prime.

It is a super-2 number, since 2×972759479² = 1892522007968702882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972759439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486379739 + 486379740.

It is an arithmetic number, because the mean of its divisors is an integer number (486379740).

Almost surely, 2^972759479 is an apocalyptic number.

972759479 is a deficient number, since it is larger than the sum of its proper divisors (1).

972759479 is an equidigital number, since it uses as much as digits as its factorization.

972759479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10001880, while the sum is 59.

The square root of 972759479 is about 31189.0923080490. The cubic root of 972759479 is about 990.8361058968.

The spelling of 972759479 in words is "nine hundred seventy-two million, seven hundred fifty-nine thousand, four hundred seventy-nine".