116369557 has 2 divisors, whose sum is σ = 116369558. Its totient is φ = 116369556.

The previous prime is 116369531. The next prime is 116369563. The reversal of 116369557 is 755963611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76755121 + 39614436 = 8761^2 + 6294^2 .

It is a cyclic number.

It is not a de Polignac number, because 116369557 - 2¹⁵ = 116336789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116369587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58184778 + 58184779.

It is an arithmetic number, because the mean of its divisors is an integer number (58184779).

Almost surely, 2^116369557 is an apocalyptic number.

It is an amenable number.

116369557 is a deficient number, since it is larger than the sum of its proper divisors (1).

116369557 is an equidigital number, since it uses as much as digits as its factorization.

116369557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 43.

The square root of 116369557 is about 10787.4722247615. The cubic root of 116369557 is about 488.2172577482.

The spelling of 116369557 in words is "one hundred sixteen million, three hundred sixty-nine thousand, five hundred fifty-seven".