116271569 has 2 divisors, whose sum is σ = 116271570. Its totient is φ = 116271568.

The previous prime is 116271497. The next prime is 116271587. The reversal of 116271569 is 965172611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65691025 + 50580544 = 8105^2 + 7112^2 .

It is a cyclic number.

It is not a de Polignac number, because 116271569 - 2²⁰ = 115222993 is a prime.

It is a super-2 number, since 2×116271569² = 27038155515443522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116270569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58135784 + 58135785.

It is an arithmetic number, because the mean of its divisors is an integer number (58135785).

Almost surely, 2^116271569 is an apocalyptic number.

It is an amenable number.

116271569 is a deficient number, since it is larger than the sum of its proper divisors (1).

116271569 is an equidigital number, since it uses as much as digits as its factorization.

116271569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 38.

The square root of 116271569 is about 10782.9295184565. The cubic root of 116271569 is about 488.0801861986.

The spelling of 116271569 in words is "one hundred sixteen million, two hundred seventy-one thousand, five hundred sixty-nine".