45066199 has 2 divisors, whose sum is σ = 45066200. Its totient is φ = 45066198.

The previous prime is 45066191. The next prime is 45066209. The reversal of 45066199 is 99166054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45066199 - 2³ = 45066191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45066191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22533099 + 22533100.

It is an arithmetic number, because the mean of its divisors is an integer number (22533100).

Almost surely, 2^45066199 is an apocalyptic number.

45066199 is a deficient number, since it is larger than the sum of its proper divisors (1).

45066199 is an equidigital number, since it uses as much as digits as its factorization.

45066199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 45066199 is about 6713.1363013125. The cubic root of 45066199 is about 355.8636618652.

The spelling of 45066199 in words is "forty-five million, sixty-six thousand, one hundred ninety-nine".