45731327 has 2 divisors, whose sum is σ = 45731328. Its totient is φ = 45731326.

The previous prime is 45731311. The next prime is 45731341. The reversal of 45731327 is 72313754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45731327 - 2⁴ = 45731311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45731293 and 45731302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45731227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22865663 + 22865664.

It is an arithmetic number, because the mean of its divisors is an integer number (22865664).

Almost surely, 2^45731327 is an apocalyptic number.

45731327 is a deficient number, since it is larger than the sum of its proper divisors (1).

45731327 is an equidigital number, since it uses as much as digits as its factorization.

45731327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 32.

The square root of 45731327 is about 6762.4941404781. The cubic root of 45731327 is about 357.6058388767.

The spelling of 45731327 in words is "forty-five million, seven hundred thirty-one thousand, three hundred twenty-seven".