46217875447129 has 3 divisors (see below), whose sum is σ = 46217882245503. Its totient is φ = 46217868648756.

The previous prime is 46217875447111. The next prime is 46217875447171. The reversal of 46217875447129 is 92174457871264.

The square root of 46217875447129 is 6798373.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 23867182014025 + 22350693433104 = 4885405^2 + 4727652^2 .

It is not a de Polignac number, because 46217875447129 - 2³⁷ = 46080436493657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46217875442129) 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 2 ways as a sum of consecutive naturals, for example, 3399187 + ... + 10197559.

It is an arithmetic number, because the mean of its divisors is an integer number (15405960748501).

Almost surely, 2^{46217875447129} is an apocalyptic number.

46217875447129 is the 6798373-rd square number.

46217875447129 is the 3399187-th centered octagonal number.

It is an amenable number.

46217875447129 is a deficient number, since it is larger than the sum of its proper divisors (6798374).

46217875447129 is an frugal number, since it uses more digits than its factorization.

46217875447129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13596746 (or 6798373 counting only the distinct ones).

The product of its digits is 189665280, while the sum is 67.

The spelling of 46217875447129 in words is "forty-six trillion, two hundred seventeen billion, eight hundred seventy-five million, four hundred forty-seven thousand, one hundred twenty-nine".