47283697 has 4 divisors (see below), whose sum is σ = 47324916. Its totient is φ = 47242480.

The previous prime is 47283667. The next prime is 47283707. The reversal of 47283697 is 79638274.

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 40335201 + 6948496 = 6351^2 + 2636^2 .

It is a cyclic number.

It is not a de Polignac number, because 47283697 - 2⁷ = 47283569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47283667) 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, 18838 + ... + 21199.

It is an arithmetic number, because the mean of its divisors is an integer number (11831229).

Almost surely, 2^47283697 is an apocalyptic number.

It is an amenable number.

47283697 is a deficient number, since it is larger than the sum of its proper divisors (41219).

47283697 is a wasteful number, since it uses less digits than its factorization.

47283697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41218.

The product of its digits is 508032, while the sum is 46.

The square root of 47283697 is about 6876.3142016636. The cubic root of 47283697 is about 361.6072605417.

The spelling of 47283697 in words is "forty-seven million, two hundred eighty-three thousand, six hundred ninety-seven".