115547461 has 2 divisors, whose sum is σ = 115547462. Its totient is φ = 115547460.

The previous prime is 115547449. The next prime is 115547489. The reversal of 115547461 is 164745511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75794436 + 39753025 = 8706^2 + 6305^2 .

It is a cyclic number.

It is not a de Polignac number, because 115547461 - 2²⁵ = 81993029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115547401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57773730 + 57773731.

It is an arithmetic number, because the mean of its divisors is an integer number (57773731).

Almost surely, 2^115547461 is an apocalyptic number.

It is an amenable number.

115547461 is a deficient number, since it is larger than the sum of its proper divisors (1).

115547461 is an equidigital number, since it uses as much as digits as its factorization.

115547461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 34.

The square root of 115547461 is about 10749.3004888690. The cubic root of 115547461 is about 487.0648649312.

The spelling of 115547461 in words is "one hundred fifteen million, five hundred forty-seven thousand, four hundred sixty-one".