45313294913 has 2 divisors, whose sum is σ = 45313294914. Its totient is φ = 45313294912.

The previous prime is 45313294907. The next prime is 45313294931. The reversal of 45313294913 is 31949231354.

Together with next prime (45313294931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27064527169 + 18248767744 = 164513^2 + 135088^2 .

It is a cyclic number.

It is not a de Polignac number, because 45313294913 - 2¹⁸ = 45313032769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45313294933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22656647456 + 22656647457.

It is an arithmetic number, because the mean of its divisors is an integer number (22656647457).

Almost surely, 2^45313294913 is an apocalyptic number.

It is an amenable number.

45313294913 is a deficient number, since it is larger than the sum of its proper divisors (1).

45313294913 is an equidigital number, since it uses as much as digits as its factorization.

45313294913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The spelling of 45313294913 in words is "forty-five billion, three hundred thirteen million, two hundred ninety-four thousand, nine hundred thirteen".