45102647 has 2 divisors, whose sum is σ = 45102648. Its totient is φ = 45102646.

The previous prime is 45102611. The next prime is 45102671. The reversal of 45102647 is 74620154.

45102647 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 45102647 - 2¹⁸ = 44840503 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45102677) 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, 22551323 + 22551324.

It is an arithmetic number, because the mean of its divisors is an integer number (22551324).

Almost surely, 2^45102647 is an apocalyptic number.

45102647 is a deficient number, since it is larger than the sum of its proper divisors (1).

45102647 is an equidigital number, since it uses as much as digits as its factorization.

45102647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 45102647 is about 6715.8504301391. The cubic root of 45102647 is about 355.9595727985.

The spelling of 45102647 in words is "forty-five million, one hundred two thousand, six hundred forty-seven".