46997845147 has 16 divisors (see below), whose sum is σ = 52846283232. Its totient is φ = 41420401920.

The previous prime is 46997845129. The next prime is 46997845157. The reversal of 46997845147 is 74154879964.

46997845147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46997845147 is a prime.

It is a super-2 number, since 2×46997845147² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46997845117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95698 + ... + 321175.

It is an arithmetic number, because the mean of its divisors is an integer number (3302892702).

Almost surely, 2^46997845147 is an apocalyptic number.

46997845147 is a deficient number, since it is larger than the sum of its proper divisors (5848438085).

46997845147 is a wasteful number, since it uses less digits than its factorization.

46997845147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417198.

The product of its digits is 60963840, while the sum is 64.

The spelling of 46997845147 in words is "forty-six billion, nine hundred ninety-seven million, eight hundred forty-five thousand, one hundred forty-seven".