115678573 has 2 divisors, whose sum is σ = 115678574. Its totient is φ = 115678572.

The previous prime is 115678567. The next prime is 115678583. The reversal of 115678573 is 375876511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76265289 + 39413284 = 8733^2 + 6278^2 .

It is a cyclic number.

It is not a de Polignac number, because 115678573 - 2²¹ = 113581421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115678513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57839286 + 57839287.

It is an arithmetic number, because the mean of its divisors is an integer number (57839287).

Almost surely, 2^115678573 is an apocalyptic number.

It is an amenable number.

115678573 is a deficient number, since it is larger than the sum of its proper divisors (1).

115678573 is an equidigital number, since it uses as much as digits as its factorization.

115678573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 43.

The square root of 115678573 is about 10755.3973892181. The cubic root of 115678573 is about 487.2490198784.

The spelling of 115678573 in words is "one hundred fifteen million, six hundred seventy-eight thousand, five hundred seventy-three".