45383519249 has 2 divisors, whose sum is σ = 45383519250. Its totient is φ = 45383519248.

The previous prime is 45383519183. The next prime is 45383519261. The reversal of 45383519249 is 94291538354.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43094853649 + 2288665600 = 207593^2 + 47840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45383519249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45383519249.

It is not a weakly prime, because it can be changed into another prime (45383519849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22691759624 + 22691759625.

It is an arithmetic number, because the mean of its divisors is an integer number (22691759625).

Almost surely, 2^45383519249 is an apocalyptic number.

It is an amenable number.

45383519249 is a deficient number, since it is larger than the sum of its proper divisors (1).

45383519249 is an equidigital number, since it uses as much as digits as its factorization.

45383519249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 53.

The spelling of 45383519249 in words is "forty-five billion, three hundred eighty-three million, five hundred nineteen thousand, two hundred forty-nine".