115454291 has 2 divisors, whose sum is σ = 115454292. Its totient is φ = 115454290.

The previous prime is 115454267. The next prime is 115454309. The reversal of 115454291 is 192454511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115454291 - 2²² = 111259987 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115454221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57727145 + 57727146.

It is an arithmetic number, because the mean of its divisors is an integer number (57727146).

Almost surely, 2^115454291 is an apocalyptic number.

115454291 is a deficient number, since it is larger than the sum of its proper divisors (1).

115454291 is an equidigital number, since it uses as much as digits as its factorization.

115454291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 32.

The square root of 115454291 is about 10744.9658445246. The cubic root of 115454291 is about 486.9339171929.

The spelling of 115454291 in words is "one hundred fifteen million, four hundred fifty-four thousand, two hundred ninety-one".