115073869 has 2 divisors, whose sum is σ = 115073870. Its totient is φ = 115073868.

The previous prime is 115073863. The next prime is 115073873. The reversal of 115073869 is 968370511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111576969 + 3496900 = 10563^2 + 1870^2 .

It is a cyclic number.

It is not a de Polignac number, because 115073869 - 2⁵ = 115073837 is a prime.

It is a super-2 number, since 2×115073869² = 26483990653258322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115073863) 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, 57536934 + 57536935.

It is an arithmetic number, because the mean of its divisors is an integer number (57536935).

Almost surely, 2^115073869 is an apocalyptic number.

It is an amenable number.

115073869 is a deficient number, since it is larger than the sum of its proper divisors (1).

115073869 is an equidigital number, since it uses as much as digits as its factorization.

115073869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 115073869 is about 10727.2489017455. The cubic root of 115073869 is about 486.3985128003.

It can be divided in two parts, 11507 and 3869, that added together give a square (15376 = 124²).

The spelling of 115073869 in words is "one hundred fifteen million, seventy-three thousand, eight hundred sixty-nine".