115279733 has 2 divisors, whose sum is σ = 115279734. Its totient is φ = 115279732.

The previous prime is 115279721. The next prime is 115279739. The reversal of 115279733 is 337972511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81848209 + 33431524 = 9047^2 + 5782^2 .

It is a cyclic number.

It is not a de Polignac number, because 115279733 - 2⁸ = 115279477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115279739) 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, 57639866 + 57639867.

It is an arithmetic number, because the mean of its divisors is an integer number (57639867).

Almost surely, 2^115279733 is an apocalyptic number.

It is an amenable number.

115279733 is a deficient number, since it is larger than the sum of its proper divisors (1).

115279733 is an equidigital number, since it uses as much as digits as its factorization.

115279733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 38.

The square root of 115279733 is about 10736.8399913569. The cubic root of 115279733 is about 486.6883912134.

The spelling of 115279733 in words is "one hundred fifteen million, two hundred seventy-nine thousand, seven hundred thirty-three".