46747196521 has 3 divisors (see below), whose sum is σ = 46747412733. Its totient is φ = 46746980310.

The previous prime is 46747196473. The next prime is 46747196527. The reversal of 46747196521 is 12569174764.

The square root of 46747196521 is 216211.

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

46747196521 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 brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 46747196521 - 2⁷ = 46747196393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46747196527) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 108106 + ... + 324316.

It is an arithmetic number, because the mean of its divisors is an integer number (15582470911).

Almost surely, 2^46747196521 is an apocalyptic number.

46747196521 is the 216211-st square number.

46747196521 is the 108106-th centered octagonal number.

It is an amenable number.

46747196521 is a deficient number, since it is larger than the sum of its proper divisors (216212).

46747196521 is an frugal number, since it uses more digits than its factorization.

46747196521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432422 (or 216211 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The spelling of 46747196521 in words is "forty-six billion, seven hundred forty-seven million, one hundred ninety-six thousand, five hundred twenty-one".