115484381 has 2 divisors, whose sum is σ = 115484382. Its totient is φ = 115484380.

The previous prime is 115484377. The next prime is 115484389. The reversal of 115484381 is 183484511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111619225 + 3865156 = 10565^2 + 1966^2 .

It is a cyclic number.

It is not a de Polignac number, because 115484381 - 2² = 115484377 is a prime.

It is a super-2 number, since 2×115484381² = 26673284509906322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115484389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57742190 + 57742191.

It is an arithmetic number, because the mean of its divisors is an integer number (57742191).

Almost surely, 2^115484381 is an apocalyptic number.

It is an amenable number.

115484381 is a deficient number, since it is larger than the sum of its proper divisors (1).

115484381 is an equidigital number, since it uses as much as digits as its factorization.

115484381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 35.

The square root of 115484381 is about 10746.3659438901. The cubic root of 115484381 is about 486.9762155165.

The spelling of 115484381 in words is "one hundred fifteen million, four hundred eighty-four thousand, three hundred eighty-one".