4191592157 has 2 divisors, whose sum is σ = 4191592158. Its totient is φ = 4191592156.

The previous prime is 4191592127. The next prime is 4191592187. The reversal of 4191592157 is 7512951914.

It is a balanced prime because it is at equal distance from previous prime (4191592127) and next prime (4191592187).

It can be written as a sum of positive squares in only one way, i.e., 2382025636 + 1809566521 = 48806^2 + 42539^2 .

It is a cyclic number.

It is not a de Polignac number, because 4191592157 - 2²² = 4187397853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4191592127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2095796078 + 2095796079.

It is an arithmetic number, because the mean of its divisors is an integer number (2095796079).

Almost surely, 2^4191592157 is an apocalyptic number.

It is an amenable number.

4191592157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4191592157 is an equidigital number, since it uses as much as digits as its factorization.

4191592157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 44.

The square root of 4191592157 is about 64742.5065702588. The cubic root of 4191592157 is about 1612.3513034127.

The spelling of 4191592157 in words is "four billion, one hundred ninety-one million, five hundred ninety-two thousand, one hundred fifty-seven".