47017145195 has 4 divisors (see below), whose sum is σ = 56420574240. Its totient is φ = 37613716152.

The previous prime is 47017145171. The next prime is 47017145233. The reversal of 47017145195 is 59154171074.

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

It is a cyclic number.

It is not a de Polignac number, because 47017145195 - 2²⁸ = 46748709739 is a prime.

It is a super-2 number, since 2×47017145195² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4701714515 + ... + 4701714524.

It is an arithmetic number, because the mean of its divisors is an integer number (14105143560).

Almost surely, 2^47017145195 is an apocalyptic number.

47017145195 is a deficient number, since it is larger than the sum of its proper divisors (9403429045).

47017145195 is an equidigital number, since it uses as much as digits as its factorization.

47017145195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9403429044.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 47017145195 in words is "forty-seven billion, seventeen million, one hundred forty-five thousand, one hundred ninety-five".