47395085937 has 4 divisors (see below), whose sum is σ = 63193447920. Its totient is φ = 31596723956.

The previous prime is 47395085929. The next prime is 47395085951. The reversal of 47395085937 is 73958059374.

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 47395085937 - 2³ = 47395085929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47395085957) 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, 7899180987 + ... + 7899180992.

It is an arithmetic number, because the mean of its divisors is an integer number (15798361980).

Almost surely, 2^47395085937 is an apocalyptic number.

It is an amenable number.

47395085937 is a deficient number, since it is larger than the sum of its proper divisors (15798361983).

47395085937 is a wasteful number, since it uses less digits than its factorization.

47395085937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15798361982.

The product of its (nonzero) digits is 28576800, while the sum is 60.

The spelling of 47395085937 in words is "forty-seven billion, three hundred ninety-five million, eighty-five thousand, nine hundred thirty-seven".