8976897020129 has 2 divisors, whose sum is σ = 8976897020130. Its totient is φ = 8976897020128.

The previous prime is 8976897020089. The next prime is 8976897020137. The reversal of 8976897020129 is 9210207986798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7840828821904 + 1136068198225 = 2800148^2 + 1065865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8976897020129 is a prime.

It is a super-2 number, since 2×8976897020129² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8976897020159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4488448510064 + 4488448510065.

It is an arithmetic number, because the mean of its divisors is an integer number (4488448510065).

Almost surely, 2^{8976897020129} is an apocalyptic number.

It is an amenable number.

8976897020129 is a deficient number, since it is larger than the sum of its proper divisors (1).

8976897020129 is an equidigital number, since it uses as much as digits as its factorization.

8976897020129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 68.

The spelling of 8976897020129 in words is "eight trillion, nine hundred seventy-six billion, eight hundred ninety-seven million, twenty thousand, one hundred twenty-nine".