116679839 has 2 divisors, whose sum is σ = 116679840. Its totient is φ = 116679838.

The previous prime is 116679793. The next prime is 116679859. The reversal of 116679839 is 938976611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116679839 - 2⁸ = 116679583 is a prime.

It is a super-2 number, since 2×116679839² = 27228369658131842, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116679859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58339919 + 58339920.

It is an arithmetic number, because the mean of its divisors is an integer number (58339920).

Almost surely, 2^116679839 is an apocalyptic number.

116679839 is a deficient number, since it is larger than the sum of its proper divisors (1).

116679839 is an equidigital number, since it uses as much as digits as its factorization.

116679839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 50.

The square root of 116679839 is about 10801.8442406841. The cubic root of 116679839 is about 488.6507920642.

The spelling of 116679839 in words is "one hundred sixteen million, six hundred seventy-nine thousand, eight hundred thirty-nine".