45374594813 has 2 divisors, whose sum is σ = 45374594814. Its totient is φ = 45374594812.

The previous prime is 45374594809. The next prime is 45374594819. The reversal of 45374594813 is 31849547354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45374538169 + 56644 = 213013^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 45374594813 - 2² = 45374594809 is a prime.

It is a super-3 number, since 3×45374594813³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45374594819) 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 as a sum of consecutive naturals, namely, 22687297406 + 22687297407.

It is an arithmetic number, because the mean of its divisors is an integer number (22687297407).

Almost surely, 2^45374594813 is an apocalyptic number.

It is an amenable number.

45374594813 is a deficient number, since it is larger than the sum of its proper divisors (1).

45374594813 is an equidigital number, since it uses as much as digits as its factorization.

45374594813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 53.

The spelling of 45374594813 in words is "forty-five billion, three hundred seventy-four million, five hundred ninety-four thousand, eight hundred thirteen".