115478473 has 4 divisors (see below), whose sum is σ = 125976528. Its totient is φ = 104980420.

The previous prime is 115478471. The next prime is 115478497. The reversal of 115478473 is 374874511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115478473 - 2¹ = 115478471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115478471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5249011 + ... + 5249032.

It is an arithmetic number, because the mean of its divisors is an integer number (31494132).

Almost surely, 2^115478473 is an apocalyptic number.

It is an amenable number.

115478473 is a deficient number, since it is larger than the sum of its proper divisors (10498055).

115478473 is a wasteful number, since it uses less digits than its factorization.

115478473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10498054.

The product of its digits is 94080, while the sum is 40.

The square root of 115478473 is about 10746.0910567518. The cubic root of 115478473 is about 486.9679110615.

The spelling of 115478473 in words is "one hundred fifteen million, four hundred seventy-eight thousand, four hundred seventy-three".