5492398157 has 2 divisors, whose sum is σ = 5492398158. Its totient is φ = 5492398156.

The previous prime is 5492398111. The next prime is 5492398187. The reversal of 5492398157 is 7518932945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4273759876 + 1218638281 = 65374^2 + 34909^2 .

It is a cyclic number.

It is not a de Polignac number, because 5492398157 - 2¹⁴ = 5492381773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5492398099 and 5492398108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5492398187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746199078 + 2746199079.

It is an arithmetic number, because the mean of its divisors is an integer number (2746199079).

Almost surely, 2^5492398157 is an apocalyptic number.

It is an amenable number.

5492398157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5492398157 is an equidigital number, since it uses as much as digits as its factorization.

5492398157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 53.

The square root of 5492398157 is about 74110.7155342600. The cubic root of 5492398157 is about 1764.3605456134.

The spelling of 5492398157 in words is "five billion, four hundred ninety-two million, three hundred ninety-eight thousand, one hundred fifty-seven".