972624847 has 2 divisors, whose sum is σ = 972624848. Its totient is φ = 972624846.

The previous prime is 972624817. The next prime is 972624899. The reversal of 972624847 is 748426279.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 972624847 - 2¹⁵ = 972592079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 972624847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972624817) 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, 486312423 + 486312424.

It is an arithmetic number, because the mean of its divisors is an integer number (486312424).

Almost surely, 2^972624847 is an apocalyptic number.

972624847 is a deficient number, since it is larger than the sum of its proper divisors (1).

972624847 is an equidigital number, since it uses as much as digits as its factorization.

972624847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 49.

The square root of 972624847 is about 31186.9339147022. The cubic root of 972624847 is about 990.7903925065.

The spelling of 972624847 in words is "nine hundred seventy-two million, six hundred twenty-four thousand, eight hundred forty-seven".