45673843 has 2 divisors, whose sum is σ = 45673844. Its totient is φ = 45673842.

The previous prime is 45673841. The next prime is 45673861. The reversal of 45673843 is 34837654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45673843 - 2¹ = 45673841 is a prime.

Together with 45673841, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 45673796 and 45673805.

It is not a weakly prime, because it can be changed into another prime (45673841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22836921 + 22836922.

It is an arithmetic number, because the mean of its divisors is an integer number (22836922).

Almost surely, 2^45673843 is an apocalyptic number.

45673843 is a deficient number, since it is larger than the sum of its proper divisors (1).

45673843 is an equidigital number, since it uses as much as digits as its factorization.

45673843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 45673843 is about 6758.2425970070. The cubic root of 45673843 is about 357.4559399300.

The spelling of 45673843 in words is "forty-five million, six hundred seventy-three thousand, eight hundred forty-three".