47156314699 has 4 divisors (see below), whose sum is σ = 50783723536. Its totient is φ = 43528905864.

The previous prime is 47156314669. The next prime is 47156314703. The reversal of 47156314699 is 99641365174.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47156314699 is a prime.

It is a super-2 number, since 2×47156314699² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47156314669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813704399 + ... + 1813704424.

It is an arithmetic number, because the mean of its divisors is an integer number (12695930884).

Almost surely, 2^47156314699 is an apocalyptic number.

47156314699 is a deficient number, since it is larger than the sum of its proper divisors (3627408837).

47156314699 is a wasteful number, since it uses less digits than its factorization.

47156314699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627408836.

The product of its digits is 4898880, while the sum is 55.

The spelling of 47156314699 in words is "forty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, six hundred ninety-nine".