116761709 has 2 divisors, whose sum is σ = 116761710. Its totient is φ = 116761708.

The previous prime is 116761699. The next prime is 116761753. The reversal of 116761709 is 907167611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111239209 + 5522500 = 10547^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 116761709 - 2⁴ = 116761693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116761759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58380854 + 58380855.

It is an arithmetic number, because the mean of its divisors is an integer number (58380855).

Almost surely, 2^116761709 is an apocalyptic number.

It is an amenable number.

116761709 is a deficient number, since it is larger than the sum of its proper divisors (1).

116761709 is an equidigital number, since it uses as much as digits as its factorization.

116761709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 116761709 is about 10805.6332068047. The cubic root of 116761709 is about 488.7650548407.

The spelling of 116761709 in words is "one hundred sixteen million, seven hundred sixty-one thousand, seven hundred nine".