45447343 has 2 divisors, whose sum is σ = 45447344. Its totient is φ = 45447342.

The previous prime is 45447323. The next prime is 45447361. The reversal of 45447343 is 34374454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45447343 - 2¹³ = 45439151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45447299 and 45447308.

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, 22723671 + 22723672.

It is an arithmetic number, because the mean of its divisors is an integer number (22723672).

Almost surely, 2^45447343 is an apocalyptic number.

45447343 is a deficient number, since it is larger than the sum of its proper divisors (1).

45447343 is an equidigital number, since it uses as much as digits as its factorization.

45447343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 34.

The square root of 45447343 is about 6741.4644551462. The cubic root of 45447343 is about 356.8640769136.

The spelling of 45447343 in words is "forty-five million, four hundred forty-seven thousand, three hundred forty-three".