4492119157 has 2 divisors, whose sum is σ = 4492119158. Its totient is φ = 4492119156.

The previous prime is 4492119133. The next prime is 4492119173. The reversal of 4492119157 is 7519112944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4193728081 + 298391076 = 64759^2 + 17274^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492119157 - 2²³ = 4483730549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4492819157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246059578 + 2246059579.

It is an arithmetic number, because the mean of its divisors is an integer number (2246059579).

Almost surely, 2^4492119157 is an apocalyptic number.

It is an amenable number.

4492119157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492119157 is an equidigital number, since it uses as much as digits as its factorization.

4492119157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 43.

The square root of 4492119157 is about 67023.2732489245. The cubic root of 4492119157 is about 1649.9992846033. Note that the first 3 decimals are identical.

The spelling of 4492119157 in words is "four billion, four hundred ninety-two million, one hundred nineteen thousand, one hundred fifty-seven".