46363811993 has 2 divisors, whose sum is σ = 46363811994. Its totient is φ = 46363811992.

The previous prime is 46363811959. The next prime is 46363812007. The reversal of 46363811993 is 39911836364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37619317849 + 8744494144 = 193957^2 + 93512^2 .

It is a cyclic number.

It is not a de Polignac number, because 46363811993 - 2⁶ = 46363811929 is a prime.

It is not a weakly prime, because it can be changed into another prime (46363811293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23181905996 + 23181905997.

It is an arithmetic number, because the mean of its divisors is an integer number (23181905997).

Almost surely, 2^46363811993 is an apocalyptic number.

It is an amenable number.

46363811993 is a deficient number, since it is larger than the sum of its proper divisors (1).

46363811993 is an equidigital number, since it uses as much as digits as its factorization.

46363811993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 53.

The spelling of 46363811993 in words is "forty-six billion, three hundred sixty-three million, eight hundred eleven thousand, nine hundred ninety-three".