992983129 has 2 divisors, whose sum is σ = 992983130. Its totient is φ = 992983128.

The previous prime is 992983051. The next prime is 992983183. The reversal of 992983129 is 921389299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 792704025 + 200279104 = 28155^2 + 14152^2 .

It is an emirp because it is prime and its reverse (921389299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 992983129 - 2⁷ = 992983001 is a prime.

It is not a weakly prime, because it can be changed into another prime (992903129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496491564 + 496491565.

It is an arithmetic number, because the mean of its divisors is an integer number (496491565).

Almost surely, 2^992983129 is an apocalyptic number.

It is an amenable number.

992983129 is a deficient number, since it is larger than the sum of its proper divisors (1).

992983129 is an equidigital number, since it uses as much as digits as its factorization.

992983129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 52.

The square root of 992983129 is about 31511.6348195393. The cubic root of 992983129 is about 997.6555508536.

The spelling of 992983129 in words is "nine hundred ninety-two million, nine hundred eighty-three thousand, one hundred twenty-nine".