972055026793 has 2 divisors, whose sum is σ = 972055026794. Its totient is φ = 972055026792.

The previous prime is 972055026791. The next prime is 972055026821. The reversal of 972055026793 is 397620550279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 842481665424 + 129573361369 = 917868^2 + 359963^2 .

It is an emirp because it is prime and its reverse (397620550279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 972055026793 - 2¹ = 972055026791 is a prime.

It is a super-2 number, since 2×972055026793² (a number of 25 digits) contains 22 as substring.

Together with 972055026791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (972055026791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486027513396 + 486027513397.

It is an arithmetic number, because the mean of its divisors is an integer number (486027513397).

Almost surely, 2^972055026793 is an apocalyptic number.

It is an amenable number.

972055026793 is a deficient number, since it is larger than the sum of its proper divisors (1).

972055026793 is an equidigital number, since it uses as much as digits as its factorization.

972055026793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 972055026793 in words is "nine hundred seventy-two billion, fifty-five million, twenty-six thousand, seven hundred ninety-three".