116557751 has 2 divisors, whose sum is σ = 116557752. Its totient is φ = 116557750.

The previous prime is 116557739. The next prime is 116557829. The reversal of 116557751 is 157755611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116557751 - 2¹⁴ = 116541367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116551751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58278875 + 58278876.

It is an arithmetic number, because the mean of its divisors is an integer number (58278876).

Almost surely, 2^116557751 is an apocalyptic number.

116557751 is a deficient number, since it is larger than the sum of its proper divisors (1).

116557751 is an equidigital number, since it uses as much as digits as its factorization.

116557751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36750, while the sum is 38.

The square root of 116557751 is about 10796.1915044149. The cubic root of 116557751 is about 488.4802992627.

The spelling of 116557751 in words is "one hundred sixteen million, five hundred fifty-seven thousand, seven hundred fifty-one".