45327619 has 2 divisors, whose sum is σ = 45327620. Its totient is φ = 45327618.

The previous prime is 45327589. The next prime is 45327631. The reversal of 45327619 is 91672354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45327619 - 2¹⁹ = 44803331 is a prime.

It is a super-2 number, since 2×45327619² = 4109186088418322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45327419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22663809 + 22663810.

It is an arithmetic number, because the mean of its divisors is an integer number (22663810).

Almost surely, 2^45327619 is an apocalyptic number.

45327619 is a deficient number, since it is larger than the sum of its proper divisors (1).

45327619 is an equidigital number, since it uses as much as digits as its factorization.

45327619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 45327619 is about 6732.5789263847. The cubic root of 45327619 is about 356.5504335881.

The spelling of 45327619 in words is "forty-five million, three hundred twenty-seven thousand, six hundred nineteen".