5142637519 has 2 divisors, whose sum is σ = 5142637520. Its totient is φ = 5142637518.

The previous prime is 5142637477. The next prime is 5142637529. The reversal of 5142637519 is 9157362415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5142637519 - 2¹¹ = 5142635471 is a prime.

It is a super-2 number, since 2×5142637519² = 52893441303652950722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5142637529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571318759 + 2571318760.

It is an arithmetic number, because the mean of its divisors is an integer number (2571318760).

Almost surely, 2^5142637519 is an apocalyptic number.

5142637519 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142637519 is an equidigital number, since it uses as much as digits as its factorization.

5142637519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 43.

The square root of 5142637519 is about 71712.1852895308. The cubic root of 5142637519 is about 1726.0841766943.

The spelling of 5142637519 in words is "five billion, one hundred forty-two million, six hundred thirty-seven thousand, five hundred nineteen".