45219467 has 2 divisors, whose sum is σ = 45219468. Its totient is φ = 45219466.

The previous prime is 45219457. The next prime is 45219469. The reversal of 45219467 is 76491254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45219467 - 2⁴ = 45219451 is a prime.

Together with 45219469, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45219467.

It is not a weakly prime, because it can be changed into another prime (45219469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22609733 + 22609734.

It is an arithmetic number, because the mean of its divisors is an integer number (22609734).

Almost surely, 2^45219467 is an apocalyptic number.

45219467 is a deficient number, since it is larger than the sum of its proper divisors (1).

45219467 is an equidigital number, since it uses as much as digits as its factorization.

45219467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 45219467 is about 6724.5421405476. The cubic root of 45219467 is about 356.2666305153.

The spelling of 45219467 in words is "forty-five million, two hundred nineteen thousand, four hundred sixty-seven".