5113245539 has 2 divisors, whose sum is σ = 5113245540. Its totient is φ = 5113245538.

The previous prime is 5113245491. The next prime is 5113245559. The reversal of 5113245539 is 9355423115.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5113245539 is a prime.

It is a super-2 number, since 2×5113245539² = 52290559884206801042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5113245559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556622769 + 2556622770.

It is an arithmetic number, because the mean of its divisors is an integer number (2556622770).

Almost surely, 2^5113245539 is an apocalyptic number.

5113245539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5113245539 is an equidigital number, since it uses as much as digits as its factorization.

5113245539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81000, while the sum is 38.

The square root of 5113245539 is about 71506.9614722930. The cubic root of 5113245539 is about 1722.7894994759.

The spelling of 5113245539 in words is "five billion, one hundred thirteen million, two hundred forty-five thousand, five hundred thirty-nine".