45654319 has 2 divisors, whose sum is σ = 45654320. Its totient is φ = 45654318.

The previous prime is 45654307. The next prime is 45654383. The reversal of 45654319 is 91345654.

45654319 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 45654319 - 2²¹ = 43557167 is a prime.

It is a super-2 number, since 2×45654319² = 4168633686707522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45654919) 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, 22827159 + 22827160.

It is an arithmetic number, because the mean of its divisors is an integer number (22827160).

Almost surely, 2^45654319 is an apocalyptic number.

45654319 is a deficient number, since it is larger than the sum of its proper divisors (1).

45654319 is an equidigital number, since it uses as much as digits as its factorization.

45654319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 45654319 is about 6756.7979842526. The cubic root of 45654319 is about 357.4049992897.

The spelling of 45654319 in words is "forty-five million, six hundred fifty-four thousand, three hundred nineteen".