45529372393 has 2 divisors, whose sum is σ = 45529372394. Its totient is φ = 45529372392.

The previous prime is 45529372379. The next prime is 45529372403. The reversal of 45529372393 is 39327392554.

45529372393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42496997904 + 3032374489 = 206148^2 + 55067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45529372393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45529372393.

It is not a weakly prime, because it can be changed into another prime (45529372313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22764686196 + 22764686197.

It is an arithmetic number, because the mean of its divisors is an integer number (22764686197).

Almost surely, 2^45529372393 is an apocalyptic number.

It is an amenable number.

45529372393 is a deficient number, since it is larger than the sum of its proper divisors (1).

45529372393 is an equidigital number, since it uses as much as digits as its factorization.

45529372393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6123600, while the sum is 52.

The spelling of 45529372393 in words is "forty-five billion, five hundred twenty-nine million, three hundred seventy-two thousand, three hundred ninety-three".