45679847 has 2 divisors, whose sum is σ = 45679848. Its totient is φ = 45679846.

The previous prime is 45679813. The next prime is 45679849. The reversal of 45679847 is 74897654.

45679847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45679847 - 2⁶ = 45679783 is a prime.

Together with 45679849, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45679795 and 45679804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45679849) 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, 22839923 + 22839924.

It is an arithmetic number, because the mean of its divisors is an integer number (22839924).

Almost surely, 2^45679847 is an apocalyptic number.

45679847 is a deficient number, since it is larger than the sum of its proper divisors (1).

45679847 is an equidigital number, since it uses as much as digits as its factorization.

45679847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The square root of 45679847 is about 6758.6867807289. The cubic root of 45679847 is about 357.4716022237.

The spelling of 45679847 in words is "forty-five million, six hundred seventy-nine thousand, eight hundred forty-seven".