5157530993 has 2 divisors, whose sum is σ = 5157530994. Its totient is φ = 5157530992.

The previous prime is 5157530969. The next prime is 5157531089. The reversal of 5157530993 is 3990357515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4265134864 + 892396129 = 65308^2 + 29873^2 .

It is a cyclic number.

It is not a de Polignac number, because 5157530993 - 2⁶ = 5157530929 is a prime.

It is not a weakly prime, because it can be changed into another prime (5157530923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578765496 + 2578765497.

It is an arithmetic number, because the mean of its divisors is an integer number (2578765497).

Almost surely, 2^5157530993 is an apocalyptic number.

It is an amenable number.

5157530993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5157530993 is an equidigital number, since it uses as much as digits as its factorization.

5157530993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 637875, while the sum is 47.

The square root of 5157530993 is about 71815.9522181528. The cubic root of 5157530993 is about 1727.7488615767.

The spelling of 5157530993 in words is "five billion, one hundred fifty-seven million, five hundred thirty thousand, nine hundred ninety-three".