986592961 has 2 divisors, whose sum is σ = 986592962. Its totient is φ = 986592960.

The previous prime is 986592941. The next prime is 986592973. The reversal of 986592961 is 169295689.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 703310400 + 283282561 = 26520^2 + 16831^2 .

It is a cyclic number.

It is not a de Polignac number, because 986592961 - 2²⁷ = 852375233 is a prime.

It is not a weakly prime, because it can be changed into another prime (986592941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493296480 + 493296481.

It is an arithmetic number, because the mean of its divisors is an integer number (493296481).

Almost surely, 2^986592961 is an apocalyptic number.

It is an amenable number.

986592961 is a deficient number, since it is larger than the sum of its proper divisors (1).

986592961 is an equidigital number, since it uses as much as digits as its factorization.

986592961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 55.

The square root of 986592961 is about 31410.0773797200. The cubic root of 986592961 is about 995.5108648209.

The spelling of 986592961 in words is "nine hundred eighty-six million, five hundred ninety-two thousand, nine hundred sixty-one".