47622623017 has 4 divisors (see below), whose sum is σ = 50129076880. Its totient is φ = 45116169156.

The previous prime is 47622622997. The next prime is 47622623029. The reversal of 47622623017 is 71032622674.

It is a happy number.

47622623017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47622623017 - 2⁷ = 47622622889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47622653017) 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, 1253226903 + ... + 1253226940.

It is an arithmetic number, because the mean of its divisors is an integer number (12532269220).

Almost surely, 2^47622623017 is an apocalyptic number.

It is an amenable number.

47622623017 is a deficient number, since it is larger than the sum of its proper divisors (2506453863).

47622623017 is a wasteful number, since it uses less digits than its factorization.

47622623017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506453862.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 47622623017 in words is "forty-seven billion, six hundred twenty-two million, six hundred twenty-three thousand, seventeen".