45306419 has 2 divisors, whose sum is σ = 45306420. Its totient is φ = 45306418.

The previous prime is 45306413. The next prime is 45306433. The reversal of 45306419 is 91460354.

45306419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45306419 - 2⁴ = 45306403 is a prime.

It is a super-2 number, since 2×45306419² = 4105343205207122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45306413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22653209 + 22653210.

It is an arithmetic number, because the mean of its divisors is an integer number (22653210).

Almost surely, 2^45306419 is an apocalyptic number.

45306419 is a deficient number, since it is larger than the sum of its proper divisors (1).

45306419 is an equidigital number, since it uses as much as digits as its factorization.

45306419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 45306419 is about 6731.0043084223. The cubic root of 45306419 is about 356.4948379924.

The spelling of 45306419 in words is "forty-five million, three hundred six thousand, four hundred nineteen".