45634319 has 2 divisors, whose sum is σ = 45634320. Its totient is φ = 45634318.

The previous prime is 45634301. The next prime is 45634339. The reversal of 45634319 is 91343654.

It is a happy number.

45634319 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 45634319 - 2⁸ = 45634063 is a prime.

It is a super-2 number, since 2×45634319² = 4164982141187522, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45634339) 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, 22817159 + 22817160.

It is an arithmetic number, because the mean of its divisors is an integer number (22817160).

Almost surely, 2^45634319 is an apocalyptic number.

45634319 is a deficient number, since it is larger than the sum of its proper divisors (1).

45634319 is an equidigital number, since it uses as much as digits as its factorization.

45634319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 45634319 is about 6755.3178311609. The cubic root of 45634319 is about 357.3528016430.

The spelling of 45634319 in words is "forty-five million, six hundred thirty-four thousand, three hundred nineteen".