45298439 has 2 divisors, whose sum is σ = 45298440. Its totient is φ = 45298438.

The previous prime is 45298433. The next prime is 45298469. The reversal of 45298439 is 93489254.

45298439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45298439 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45298439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45298433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22649219 + 22649220.

It is an arithmetic number, because the mean of its divisors is an integer number (22649220).

Almost surely, 2^45298439 is an apocalyptic number.

45298439 is a deficient number, since it is larger than the sum of its proper divisors (1).

45298439 is an equidigital number, since it uses as much as digits as its factorization.

45298439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 44.

The square root of 45298439 is about 6730.4115030212. The cubic root of 45298439 is about 356.4739064782.

The spelling of 45298439 in words is "forty-five million, two hundred ninety-eight thousand, four hundred thirty-nine".