115544629 has 2 divisors, whose sum is σ = 115544630. Its totient is φ = 115544628.

The previous prime is 115544623. The next prime is 115544641. The reversal of 115544629 is 926445511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115068529 + 476100 = 10727^2 + 690^2 .

It is an emirp because it is prime and its reverse (926445511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115544629 - 2¹⁵ = 115511861 is a prime.

It is a super-2 number, since 2×115544629² = 26701122581495282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115544623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57772314 + 57772315.

It is an arithmetic number, because the mean of its divisors is an integer number (57772315).

Almost surely, 2^115544629 is an apocalyptic number.

It is an amenable number.

115544629 is a deficient number, since it is larger than the sum of its proper divisors (1).

115544629 is an equidigital number, since it uses as much as digits as its factorization.

115544629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 115544629 is about 10749.1687585599. The cubic root of 115544629 is about 487.0608856747.

The spelling of 115544629 in words is "one hundred fifteen million, five hundred forty-four thousand, six hundred twenty-nine".