45643327 has 2 divisors, whose sum is σ = 45643328. Its totient is φ = 45643326.

The previous prime is 45643307. The next prime is 45643333. The reversal of 45643327 is 72334654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45643327 - 2²³ = 37254719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45643292 and 45643301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45643307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22821663 + 22821664.

It is an arithmetic number, because the mean of its divisors is an integer number (22821664).

Almost surely, 2^45643327 is an apocalyptic number.

45643327 is a deficient number, since it is larger than the sum of its proper divisors (1).

45643327 is an equidigital number, since it uses as much as digits as its factorization.

45643327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 34.

The square root of 45643327 is about 6755.9845322499. The cubic root of 45643327 is about 357.3763133503.

The spelling of 45643327 in words is "forty-five million, six hundred forty-three thousand, three hundred twenty-seven".