972747000833 has 2 divisors, whose sum is σ = 972747000834. Its totient is φ = 972747000832.

The previous prime is 972747000791. The next prime is 972747000881. The reversal of 972747000833 is 338000747279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849361305664 + 123385695169 = 921608^2 + 351263^2 .

It is a cyclic number.

It is not a de Polignac number, because 972747000833 - 2²⁰ = 972745952257 is a prime.

It is not a weakly prime, because it can be changed into another prime (972747000233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486373500416 + 486373500417.

It is an arithmetic number, because the mean of its divisors is an integer number (486373500417).

Almost surely, 2^972747000833 is an apocalyptic number.

It is an amenable number.

972747000833 is a deficient number, since it is larger than the sum of its proper divisors (1).

972747000833 is an equidigital number, since it uses as much as digits as its factorization.

972747000833 is an evil number, because the sum of its binary digits is even.

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

The spelling of 972747000833 in words is "nine hundred seventy-two billion, seven hundred forty-seven million, eight hundred thirty-three", and thus it is an aban number.