115447573 has 2 divisors, whose sum is σ = 115447574. Its totient is φ = 115447572.

The previous prime is 115447559. The next prime is 115447589. The reversal of 115447573 is 375744511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76422564 + 39025009 = 8742^2 + 6247^2 .

It is a cyclic number.

It is not a de Polignac number, because 115447573 - 2⁹ = 115447061 is a prime.

It is a super-2 number, since 2×115447573² = 26656284223180658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115447523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57723786 + 57723787.

It is an arithmetic number, because the mean of its divisors is an integer number (57723787).

Almost surely, 2^115447573 is an apocalyptic number.

It is an amenable number.

115447573 is a deficient number, since it is larger than the sum of its proper divisors (1).

115447573 is an equidigital number, since it uses as much as digits as its factorization.

115447573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 115447573 is about 10744.6532284667. The cubic root of 115447573 is about 486.9244725158.

The spelling of 115447573 in words is "one hundred fifteen million, four hundred forty-seven thousand, five hundred seventy-three".