116510042977 has 2 divisors, whose sum is σ = 116510042978. Its totient is φ = 116510042976.

The previous prime is 116510042959. The next prime is 116510043007. The reversal of 116510042977 is 779240015611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77397465616 + 39112577361 = 278204^2 + 197769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116510042977 is a prime.

It is a super-2 number, since 2×116510042977² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116510042917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58255021488 + 58255021489.

It is an arithmetic number, because the mean of its divisors is an integer number (58255021489).

Almost surely, 2^116510042977 is an apocalyptic number.

It is an amenable number.

116510042977 is a deficient number, since it is larger than the sum of its proper divisors (1).

116510042977 is an equidigital number, since it uses as much as digits as its factorization.

116510042977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 116510042977 in words is "one hundred sixteen billion, five hundred ten million, forty-two thousand, nine hundred seventy-seven".