116490277 has 2 divisors, whose sum is σ = 116490278. Its totient is φ = 116490276.

The previous prime is 116490263. The next prime is 116490289. The reversal of 116490277 is 772094611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85119076 + 31371201 = 9226^2 + 5601^2 .

It is an emirp because it is prime and its reverse (772094611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116490277 - 2¹⁹ = 115965989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116490247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58245138 + 58245139.

It is an arithmetic number, because the mean of its divisors is an integer number (58245139).

Almost surely, 2^116490277 is an apocalyptic number.

It is an amenable number.

116490277 is a deficient number, since it is larger than the sum of its proper divisors (1).

116490277 is an equidigital number, since it uses as much as digits as its factorization.

116490277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 116490277 is about 10793.0661537860. The cubic root of 116490277 is about 488.3860224444.

The spelling of 116490277 in words is "one hundred sixteen million, four hundred ninety thousand, two hundred seventy-seven".