108494799239 has 2 divisors, whose sum is σ = 108494799240. Its totient is φ = 108494799238.

The previous prime is 108494799169. The next prime is 108494799241. The reversal of 108494799239 is 932997494801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108494799239 is a prime.

It is a super-2 number, since 2×108494799239² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 108494799241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108494699239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54247399619 + 54247399620.

It is an arithmetic number, because the mean of its divisors is an integer number (54247399620).

Almost surely, 2^108494799239 is an apocalyptic number.

108494799239 is a deficient number, since it is larger than the sum of its proper divisors (1).

108494799239 is an equidigital number, since it uses as much as digits as its factorization.

108494799239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35271936, while the sum is 65.

The spelling of 108494799239 in words is "one hundred eight billion, four hundred ninety-four million, seven hundred ninety-nine thousand, two hundred thirty-nine".