992099393 has 2 divisors, whose sum is σ = 992099394. Its totient is φ = 992099392.

The previous prime is 992099387. The next prime is 992099431. The reversal of 992099393 is 393990299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 987027889 + 5071504 = 31417^2 + 2252^2 .

It is a cyclic number.

It is not a de Polignac number, because 992099393 - 2⁴ = 992099377 is a prime.

It is a super-2 number, since 2×992099393² = 1968522411181936898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (992089393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496049696 + 496049697.

It is an arithmetic number, because the mean of its divisors is an integer number (496049697).

Almost surely, 2^992099393 is an apocalyptic number.

It is an amenable number.

992099393 is a deficient number, since it is larger than the sum of its proper divisors (1).

992099393 is an equidigital number, since it uses as much as digits as its factorization.

992099393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1062882, while the sum is 53.

The square root of 992099393 is about 31497.6093219787. The cubic root of 992099393 is about 997.3594982204.

The spelling of 992099393 in words is "nine hundred ninety-two million, ninety-nine thousand, three hundred ninety-three".