5109098531 has 2 divisors, whose sum is σ = 5109098532. Its totient is φ = 5109098530.

The previous prime is 5109098513. The next prime is 5109098549. The reversal of 5109098531 is 1358909015.

Together with previous prime (5109098513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (5109098513) and next prime (5109098549).

It is a cyclic number.

It is not a de Polignac number, because 5109098531 - 2¹⁸ = 5108836387 is a prime.

It is a super-3 number, since 3×5109098531³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (5109098581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554549265 + 2554549266.

It is an arithmetic number, because the mean of its divisors is an integer number (2554549266).

Almost surely, 2^5109098531 is an apocalyptic number.

5109098531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5109098531 is an equidigital number, since it uses as much as digits as its factorization.

5109098531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 41.

The square root of 5109098531 is about 71477.9583578043. The cubic root of 5109098531 is about 1722.3236274509.

The spelling of 5109098531 in words is "five billion, one hundred nine million, ninety-eight thousand, five hundred thirty-one".