47936697 has 4 divisors (see below), whose sum is σ = 63915600. Its totient is φ = 31957796.

The previous prime is 47936683. The next prime is 47936717. The reversal of 47936697 is 79663974.

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 47936697 - 2¹⁰ = 47935673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47936627) 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, 7989447 + ... + 7989452.

It is an arithmetic number, because the mean of its divisors is an integer number (15978900).

Almost surely, 2^47936697 is an apocalyptic number.

It is an amenable number.

47936697 is a deficient number, since it is larger than the sum of its proper divisors (15978903).

47936697 is a wasteful number, since it uses less digits than its factorization.

47936697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15978902.

The product of its digits is 1714608, while the sum is 51.

The square root of 47936697 is about 6923.6332225213. The cubic root of 47936697 is about 363.2642855258.

The spelling of 47936697 in words is "forty-seven million, nine hundred thirty-six thousand, six hundred ninety-seven".