992061331 has 2 divisors, whose sum is σ = 992061332. Its totient is φ = 992061330.

The previous prime is 992061293. The next prime is 992061337. The reversal of 992061331 is 133160299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 992061331 - 2¹¹ = 992059283 is a prime.

It is a super-2 number, since 2×992061331² = 1968371368930983122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (992061337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496030665 + 496030666.

It is an arithmetic number, because the mean of its divisors is an integer number (496030666).

Almost surely, 2^992061331 is an apocalyptic number.

992061331 is a deficient number, since it is larger than the sum of its proper divisors (1).

992061331 is an equidigital number, since it uses as much as digits as its factorization.

992061331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 992061331 is about 31497.0051115975. The cubic root of 992061331 is about 997.3467434558.

The spelling of 992061331 in words is "nine hundred ninety-two million, sixty-one thousand, three hundred thirty-one".