46393393321837 has 2 divisors, whose sum is σ = 46393393321838. Its totient is φ = 46393393321836.

The previous prime is 46393393321831. The next prime is 46393393321859. The reversal of 46393393321837 is 73812339339364.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36574784148681 + 9818609173156 = 6047709^2 + 3133466^2 .

It is a cyclic number.

It is not a de Polignac number, because 46393393321837 - 2²³ = 46393384933229 is a prime.

It is a super-2 number, since 2×46393393321837² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46393393321831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23196696660918 + 23196696660919.

It is an arithmetic number, because the mean of its divisors is an integer number (23196696660919).

Almost surely, 2^{46393393321837} is an apocalyptic number.

It is an amenable number.

46393393321837 is a deficient number, since it is larger than the sum of its proper divisors (1).

46393393321837 is an equidigital number, since it uses as much as digits as its factorization.

46393393321837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158723712, while the sum is 64.

The spelling of 46393393321837 in words is "forty-six trillion, three hundred ninety-three billion, three hundred ninety-three million, three hundred twenty-one thousand, eight hundred thirty-seven".