115454047 has 2 divisors, whose sum is σ = 115454048. Its totient is φ = 115454046.

The previous prime is 115453979. The next prime is 115454057. The reversal of 115454047 is 740454511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115454047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115454057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57727023 + 57727024.

It is an arithmetic number, because the mean of its divisors is an integer number (57727024).

Almost surely, 2^115454047 is an apocalyptic number.

115454047 is a deficient number, since it is larger than the sum of its proper divisors (1).

115454047 is an equidigital number, since it uses as much as digits as its factorization.

115454047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 115454047 is about 10744.9544903643. The cubic root of 115454047 is about 486.9335741655.

The spelling of 115454047 in words is "one hundred fifteen million, four hundred fifty-four thousand, forty-seven".