47465317 has 4 divisors (see below), whose sum is σ = 47512300. Its totient is φ = 47418336.

The previous prime is 47465267. The next prime is 47465443. The reversal of 47465317 is 71356474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43441281 + 4024036 = 6591^2 + 2006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47465317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47460317) 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, 21942 + ... + 24007.

It is an arithmetic number, because the mean of its divisors is an integer number (11878075).

Almost surely, 2^47465317 is an apocalyptic number.

It is an amenable number.

47465317 is a deficient number, since it is larger than the sum of its proper divisors (46983).

47465317 is a wasteful number, since it uses less digits than its factorization.

47465317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46982.

The product of its digits is 70560, while the sum is 37.

The square root of 47465317 is about 6889.5077472923. The cubic root of 47465317 is about 362.0696553080.

The spelling of 47465317 in words is "forty-seven million, four hundred sixty-five thousand, three hundred seventeen".