115479029 has 2 divisors, whose sum is σ = 115479030. Its totient is φ = 115479028.

The previous prime is 115478983. The next prime is 115479031. The reversal of 115479029 is 920974511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92198404 + 23280625 = 9602^2 + 4825^2 .

It is a cyclic number.

It is not a de Polignac number, because 115479029 - 2²⁰ = 114430453 is a prime.

It is a super-2 number, since 2×115479029² = 26670812277565682, which contains 22 as substring.

Together with 115479031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 115478983 and 115479001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115479059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57739514 + 57739515.

It is an arithmetic number, because the mean of its divisors is an integer number (57739515).

Almost surely, 2^115479029 is an apocalyptic number.

It is an amenable number.

115479029 is a deficient number, since it is larger than the sum of its proper divisors (1).

115479029 is an equidigital number, since it uses as much as digits as its factorization.

115479029 is an evil number, because the sum of its binary digits is even.

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

The square root of 115479029 is about 10746.1169265926. The cubic root of 115479029 is about 486.9686926032.

The spelling of 115479029 in words is "one hundred fifteen million, four hundred seventy-nine thousand, twenty-nine".