94471457 has 4 divisors (see below), whose sum is σ = 96481536. Its totient is φ = 92461380.

The previous prime is 94471451. The next prime is 94471459. The reversal of 94471457 is 75417449.

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 94471457 - 2¹² = 94467361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94471451) 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, 1004969 + ... + 1005062.

It is an arithmetic number, because the mean of its divisors is an integer number (24120384).

Almost surely, 2^94471457 is an apocalyptic number.

It is an amenable number.

94471457 is a deficient number, since it is larger than the sum of its proper divisors (2010079).

94471457 is a wasteful number, since it uses less digits than its factorization.

94471457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010078.

The product of its digits is 141120, while the sum is 41.

The square root of 94471457 is about 9719.6428432325. The cubic root of 94471457 is about 455.4424822433.

The spelling of 94471457 in words is "ninety-four million, four hundred seventy-one thousand, four hundred fifty-seven".