972626747 has 2 divisors, whose sum is σ = 972626748. Its totient is φ = 972626746.

The previous prime is 972626693. The next prime is 972626771. The reversal of 972626747 is 747626279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 972626747 - 2¹⁰ = 972625723 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 972626695 and 972626704.

It is not a weakly prime, because it can be changed into another prime (972626647) 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, 486313373 + 486313374.

It is an arithmetic number, because the mean of its divisors is an integer number (486313374).

Almost surely, 2^972626747 is an apocalyptic number.

972626747 is a deficient number, since it is larger than the sum of its proper divisors (1).

972626747 is an equidigital number, since it uses as much as digits as its factorization.

972626747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 50.

The square root of 972626747 is about 31186.9643761620. The cubic root of 972626747 is about 990.7910376681.

The spelling of 972626747 in words is "nine hundred seventy-two million, six hundred twenty-six thousand, seven hundred forty-seven".