45143927 has 2 divisors, whose sum is σ = 45143928. Its totient is φ = 45143926.

The previous prime is 45143921. The next prime is 45143933. The reversal of 45143927 is 72934154.

It is a balanced prime because it is at equal distance from previous prime (45143921) and next prime (45143933).

It is a cyclic number.

It is not a de Polignac number, because 45143927 - 2⁸ = 45143671 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 (45143921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22571963 + 22571964.

It is an arithmetic number, because the mean of its divisors is an integer number (22571964).

Almost surely, 2^45143927 is an apocalyptic number.

45143927 is a deficient number, since it is larger than the sum of its proper divisors (1).

45143927 is an equidigital number, since it uses as much as digits as its factorization.

45143927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 45143927 is about 6718.9230535853. The cubic root of 45143927 is about 356.0681364974.

The spelling of 45143927 in words is "forty-five million, one hundred forty-three thousand, nine hundred twenty-seven".