116277457 has 2 divisors, whose sum is σ = 116277458. Its totient is φ = 116277456.

The previous prime is 116277451. The next prime is 116277523. The reversal of 116277457 is 754772611.

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., 74494161 + 41783296 = 8631^2 + 6464^2 .

It is a cyclic number.

It is not a de Polignac number, because 116277457 - 2³ = 116277449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116277451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58138728 + 58138729.

It is an arithmetic number, because the mean of its divisors is an integer number (58138729).

Almost surely, 2^116277457 is an apocalyptic number.

It is an amenable number.

116277457 is a deficient number, since it is larger than the sum of its proper divisors (1).

116277457 is an equidigital number, since it uses as much as digits as its factorization.

116277457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320, while the sum is 40.

The square root of 116277457 is about 10783.2025391347. The cubic root of 116277457 is about 488.0884248639.

The spelling of 116277457 in words is "one hundred sixteen million, two hundred seventy-seven thousand, four hundred fifty-seven".