45819827 has 2 divisors, whose sum is σ = 45819828. Its totient is φ = 45819826.

The previous prime is 45819817. The next prime is 45819833. The reversal of 45819827 is 72891854.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45819827 is a prime.

It is not a weakly prime, because it can be changed into another prime (45819817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22909913 + 22909914.

It is an arithmetic number, because the mean of its divisors is an integer number (22909914).

Almost surely, 2^45819827 is an apocalyptic number.

45819827 is a deficient number, since it is larger than the sum of its proper divisors (1).

45819827 is an equidigital number, since it uses as much as digits as its factorization.

45819827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 44.

The square root of 45819827 is about 6769.0344215405. The cubic root of 45819827 is about 357.8363717552.

The spelling of 45819827 in words is "forty-five million, eight hundred nineteen thousand, eight hundred twenty-seven".