45787727 has 2 divisors, whose sum is σ = 45787728. Its totient is φ = 45787726.

The previous prime is 45787699. The next prime is 45787747. The reversal of 45787727 is 72778754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45787727 - 2¹⁰ = 45786703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45787747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22893863 + 22893864.

It is an arithmetic number, because the mean of its divisors is an integer number (22893864).

Almost surely, 2^45787727 is an apocalyptic number.

45787727 is a deficient number, since it is larger than the sum of its proper divisors (1).

45787727 is an equidigital number, since it uses as much as digits as its factorization.

45787727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768320, while the sum is 47.

The square root of 45787727 is about 6766.6629146131. The cubic root of 45787727 is about 357.7527890814.

The spelling of 45787727 in words is "forty-five million, seven hundred eighty-seven thousand, seven hundred twenty-seven".