45330839 has 2 divisors, whose sum is σ = 45330840. Its totient is φ = 45330838.

The previous prime is 45330797. The next prime is 45330853. The reversal of 45330839 is 93803354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45330839 - 2⁸ = 45330583 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45330799 and 45330808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45330899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22665419 + 22665420.

It is an arithmetic number, because the mean of its divisors is an integer number (22665420).

Almost surely, 2^45330839 is an apocalyptic number.

45330839 is a deficient number, since it is larger than the sum of its proper divisors (1).

45330839 is an equidigital number, since it uses as much as digits as its factorization.

45330839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 45330839 is about 6732.8180578418. The cubic root of 45330839 is about 356.5588763082.

The spelling of 45330839 in words is "forty-five million, three hundred thirty thousand, eight hundred thirty-nine".