2463993157 has 2 divisors, whose sum is σ = 2463993158. Its totient is φ = 2463993156.

The previous prime is 2463993067. The next prime is 2463993187. The reversal of 2463993157 is 7513993642.

2463993157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2193423556 + 270569601 = 46834^2 + 16449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2463993157 - 2¹¹ = 2463991109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2463993157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2463993187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1231996578 + 1231996579.

It is an arithmetic number, because the mean of its divisors is an integer number (1231996579).

Almost surely, 2^2463993157 is an apocalyptic number.

It is an amenable number.

2463993157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2463993157 is an equidigital number, since it uses as much as digits as its factorization.

2463993157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The square root of 2463993157 is about 49638.6256558338. The cubic root of 2463993157 is about 1350.6614329879.

The spelling of 2463993157 in words is "two billion, four hundred sixty-three million, nine hundred ninety-three thousand, one hundred fifty-seven".