46847613763721 has 4 divisors (see below), whose sum is σ = 46847631676944. Its totient is φ = 46847595850500.

The previous prime is 46847613763661. The next prime is 46847613763747. The reversal of 46847613763721 is 12736731674864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46847613763721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46847613760721) 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, 4187135 + ... + 10546436.

It is an arithmetic number, because the mean of its divisors is an integer number (11711907919236).

Almost surely, 2^{46847613763721} is an apocalyptic number.

It is an amenable number.

46847613763721 is a deficient number, since it is larger than the sum of its proper divisors (17913223).

46847613763721 is a wasteful number, since it uses less digits than its factorization.

46847613763721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17913222.

The product of its digits is 170698752, while the sum is 65.

The spelling of 46847613763721 in words is "forty-six trillion, eight hundred forty-seven billion, six hundred thirteen million, seven hundred sixty-three thousand, seven hundred twenty-one".