972002879 has 2 divisors, whose sum is σ = 972002880. Its totient is φ = 972002878.

The previous prime is 972002849. The next prime is 972002921. The reversal of 972002879 is 978200279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 972002879 - 2⁸ = 972002623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972002849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486001439 + 486001440.

It is an arithmetic number, because the mean of its divisors is an integer number (486001440).

Almost surely, 2^972002879 is an apocalyptic number.

972002879 is a deficient number, since it is larger than the sum of its proper divisors (1).

972002879 is an equidigital number, since it uses as much as digits as its factorization.

972002879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 972002879 is about 31176.9607081896. The cubic root of 972002879 is about 990.5791526765.

The spelling of 972002879 in words is "nine hundred seventy-two million, two thousand, eight hundred seventy-nine".