45691815383 has 2 divisors, whose sum is σ = 45691815384. Its totient is φ = 45691815382.

The previous prime is 45691815307. The next prime is 45691815397. The reversal of 45691815383 is 38351819654.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45691815383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45691815283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22845907691 + 22845907692.

It is an arithmetic number, because the mean of its divisors is an integer number (22845907692).

Almost surely, 2^45691815383 is an apocalyptic number.

45691815383 is a deficient number, since it is larger than the sum of its proper divisors (1).

45691815383 is an equidigital number, since it uses as much as digits as its factorization.

45691815383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 53.

The spelling of 45691815383 in words is "forty-five billion, six hundred ninety-one million, eight hundred fifteen thousand, three hundred eighty-three".