972080279 has 2 divisors, whose sum is σ = 972080280. Its totient is φ = 972080278.

The previous prime is 972080267. The next prime is 972080297.

972080279 is nontrivially palindromic in base 10.

Together with next prime (972080297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-972080279 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 (972080779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486040139 + 486040140.

It is an arithmetic number, because the mean of its divisors is an integer number (486040140).

Almost surely, 2^972080279 is an apocalyptic number.

972080279 is a deficient number, since it is larger than the sum of its proper divisors (1).

972080279 is an equidigital number, since it uses as much as digits as its factorization.

972080279 is an evil number, because the sum of its binary digits is even.

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

The square root of 972080279 is about 31178.2019847200. The cubic root of 972080279 is about 990.6054450511.

The spelling of 972080279 in words is "nine hundred seventy-two million, eighty thousand, two hundred seventy-nine".