8972328797 has 2 divisors, whose sum is σ = 8972328798. Its totient is φ = 8972328796.

The previous prime is 8972328733. The next prime is 8972328803. The reversal of 8972328797 is 7978232798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7700764516 + 1271564281 = 87754^2 + 35659^2 .

It is a cyclic number.

It is not a de Polignac number, because 8972328797 - 2⁶ = 8972328733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8972327797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4486164398 + 4486164399.

It is an arithmetic number, because the mean of its divisors is an integer number (4486164399).

Almost surely, 2^8972328797 is an apocalyptic number.

It is an amenable number.

8972328797 is a deficient number, since it is larger than the sum of its proper divisors (1).

8972328797 is an equidigital number, since it uses as much as digits as its factorization.

8972328797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 62.

The square root of 8972328797 is about 94722.3774881100. The cubic root of 8972328797 is about 2077.9498411268.

The spelling of 8972328797 in words is "eight billion, nine hundred seventy-two million, three hundred twenty-eight thousand, seven hundred ninety-seven".