116769557 has 2 divisors, whose sum is σ = 116769558. Its totient is φ = 116769556.

The previous prime is 116769539. The next prime is 116769563. The reversal of 116769557 is 755967611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98227921 + 18541636 = 9911^2 + 4306^2 .

It is a cyclic number.

It is not a de Polignac number, because 116769557 - 2¹² = 116765461 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 (116769857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58384778 + 58384779.

It is an arithmetic number, because the mean of its divisors is an integer number (58384779).

Almost surely, 2^116769557 is an apocalyptic number.

It is an amenable number.

116769557 is a deficient number, since it is larger than the sum of its proper divisors (1).

116769557 is an equidigital number, since it uses as much as digits as its factorization.

116769557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 396900, while the sum is 47.

The square root of 116769557 is about 10805.9963446227. The cubic root of 116769557 is about 488.7760051835.

The spelling of 116769557 in words is "one hundred sixteen million, seven hundred sixty-nine thousand, five hundred fifty-seven".