2090492377 has 2 divisors, whose sum is σ = 2090492378. Its totient is φ = 2090492376.

The previous prime is 2090492359. The next prime is 2090492381. The reversal of 2090492377 is 7732940902.

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., 2044034521 + 46457856 = 45211^2 + 6816^2 .

It is a cyclic number.

It is not a de Polignac number, because 2090492377 - 2²³ = 2082103769 is a prime.

It is a super-2 number, since 2×2090492377² = 8740316756590220258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2090492357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045246188 + 1045246189.

It is an arithmetic number, because the mean of its divisors is an integer number (1045246189).

Almost surely, 2^2090492377 is an apocalyptic number.

It is an amenable number.

2090492377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090492377 is an equidigital number, since it uses as much as digits as its factorization.

2090492377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 2090492377 is about 45721.9025960207. The cubic root of 2090492377 is about 1278.6436595057.

The spelling of 2090492377 in words is "two billion, ninety million, four hundred ninety-two thousand, three hundred seventy-seven".