45447383 has 2 divisors, whose sum is σ = 45447384. Its totient is φ = 45447382.

The previous prime is 45447377. The next prime is 45447401. The reversal of 45447383 is 38374454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45447383 - 2⁶ = 45447319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45447323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22723691 + 22723692.

It is an arithmetic number, because the mean of its divisors is an integer number (22723692).

Almost surely, 2^45447383 is an apocalyptic number.

45447383 is a deficient number, since it is larger than the sum of its proper divisors (1).

45447383 is an equidigital number, since it uses as much as digits as its factorization.

45447383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The square root of 45447383 is about 6741.4674218600. The cubic root of 45447383 is about 356.8641816103.

The spelling of 45447383 in words is "forty-five million, four hundred forty-seven thousand, three hundred eighty-three".