116805877 has 2 divisors, whose sum is σ = 116805878. Its totient is φ = 116805876.

The previous prime is 116805853. The next prime is 116805883. The reversal of 116805877 is 778508611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114618436 + 2187441 = 10706^2 + 1479^2 .

It is a cyclic number.

It is not a de Polignac number, because 116805877 - 2¹¹ = 116803829 is a prime.

It is a super-2 number, since 2×116805877² = 27287225803478258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116805277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58402938 + 58402939.

It is an arithmetic number, because the mean of its divisors is an integer number (58402939).

Almost surely, 2^116805877 is an apocalyptic number.

It is an amenable number.

116805877 is a deficient number, since it is larger than the sum of its proper divisors (1).

116805877 is an equidigital number, since it uses as much as digits as its factorization.

116805877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 43.

The square root of 116805877 is about 10807.6767623759. The cubic root of 116805877 is about 488.8266762223.

The spelling of 116805877 in words is "one hundred sixteen million, eight hundred five thousand, eight hundred seventy-seven".