116939399 has 2 divisors, whose sum is σ = 116939400. Its totient is φ = 116939398.

The previous prime is 116939353. The next prime is 116939401. The reversal of 116939399 is 993939611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116939399 - 2¹² = 116935303 is a prime.

Together with 116939401, 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 (116939309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58469699 + 58469700.

It is an arithmetic number, because the mean of its divisors is an integer number (58469700).

Almost surely, 2^116939399 is an apocalyptic number.

116939399 is a deficient number, since it is larger than the sum of its proper divisors (1).

116939399 is an equidigital number, since it uses as much as digits as its factorization.

116939399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 354294, while the sum is 50.

The square root of 116939399 is about 10813.8521813459. The cubic root of 116939399 is about 489.0128662297.

The spelling of 116939399 in words is "one hundred sixteen million, nine hundred thirty-nine thousand, three hundred ninety-nine".