45369539 has 2 divisors, whose sum is σ = 45369540. Its totient is φ = 45369538.

The previous prime is 45369491. The next prime is 45369551. The reversal of 45369539 is 93596354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45369539 - 2¹² = 45365443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45369539.

It is not a weakly prime, because it can be changed into another prime (45369559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22684769 + 22684770.

It is an arithmetic number, because the mean of its divisors is an integer number (22684770).

Almost surely, 2^45369539 is an apocalyptic number.

45369539 is a deficient number, since it is larger than the sum of its proper divisors (1).

45369539 is an equidigital number, since it uses as much as digits as its factorization.

45369539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 44.

The square root of 45369539 is about 6735.6914270177. The cubic root of 45369539 is about 356.6603150042.

The spelling of 45369539 in words is "forty-five million, three hundred sixty-nine thousand, five hundred thirty-nine".