972746984479 has 2 divisors, whose sum is σ = 972746984480. Its totient is φ = 972746984478.

The previous prime is 972746984453. The next prime is 972746984507. The reversal of 972746984479 is 974489647279.

It is a weak prime.

It is an emirp because it is prime and its reverse (974489647279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 972746984479 - 2²⁵ = 972713430047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972746984879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486373492239 + 486373492240.

It is an arithmetic number, because the mean of its divisors is an integer number (486373492240).

Almost surely, 2^972746984479 is an apocalyptic number.

972746984479 is a deficient number, since it is larger than the sum of its proper divisors (1).

972746984479 is an equidigital number, since it uses as much as digits as its factorization.

972746984479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536288768, while the sum is 76.

The spelling of 972746984479 in words is "nine hundred seventy-two billion, seven hundred forty-six million, nine hundred eighty-four thousand, four hundred seventy-nine".