115355293 has 2 divisors, whose sum is σ = 115355294. Its totient is φ = 115355292.

The previous prime is 115355291. The next prime is 115355299. The reversal of 115355293 is 392553511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88698724 + 26656569 = 9418^2 + 5163^2 .

It is a cyclic number.

It is not a de Polignac number, because 115355293 - 2¹ = 115355291 is a prime.

Together with 115355291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115355291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57677646 + 57677647.

It is an arithmetic number, because the mean of its divisors is an integer number (57677647).

Almost surely, 2^115355293 is an apocalyptic number.

It is an amenable number.

115355293 is a deficient number, since it is larger than the sum of its proper divisors (1).

115355293 is an equidigital number, since it uses as much as digits as its factorization.

115355293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20250, while the sum is 34.

The square root of 115355293 is about 10740.3581411422. The cubic root of 115355293 is about 486.7947011498.

The spelling of 115355293 in words is "one hundred fifteen million, three hundred fifty-five thousand, two hundred ninety-three".