45393118313 has 2 divisors, whose sum is σ = 45393118314. Its totient is φ = 45393118312.

The previous prime is 45393118301. The next prime is 45393118319. The reversal of 45393118313 is 31381139354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45387319849 + 5798464 = 213043^2 + 2408^2 .

It is a cyclic number.

It is not a de Polignac number, because 45393118313 - 2¹⁸ = 45392856169 is a prime.

It is not a weakly prime, because it can be changed into another prime (45393118319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22696559156 + 22696559157.

It is an arithmetic number, because the mean of its divisors is an integer number (22696559157).

Almost surely, 2^45393118313 is an apocalyptic number.

It is an amenable number.

45393118313 is a deficient number, since it is larger than the sum of its proper divisors (1).

45393118313 is an equidigital number, since it uses as much as digits as its factorization.

45393118313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The spelling of 45393118313 in words is "forty-five billion, three hundred ninety-three million, one hundred eighteen thousand, three hundred thirteen".