45945343 has 2 divisors, whose sum is σ = 45945344. Its totient is φ = 45945342.

The previous prime is 45945337. The next prime is 45945349. The reversal of 45945343 is 34354954.

It is a balanced prime because it is at equal distance from previous prime (45945337) and next prime (45945349).

It is a cyclic number.

It is not a de Polignac number, because 45945343 - 2²¹ = 43848191 is a prime.

It is a super-2 number, since 2×45945343² = 4221949086775298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45945349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22972671 + 22972672.

It is an arithmetic number, because the mean of its divisors is an integer number (22972672).

Almost surely, 2^45945343 is an apocalyptic number.

45945343 is a deficient number, since it is larger than the sum of its proper divisors (1).

45945343 is an equidigital number, since it uses as much as digits as its factorization.

45945343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 45945343 is about 6778.2994179956. The cubic root of 45945343 is about 358.1628187946.

The spelling of 45945343 in words is "forty-five million, nine hundred forty-five thousand, three hundred forty-three".