4745149 has 2 divisors, whose sum is σ = 4745150. Its totient is φ = 4745148.

The previous prime is 4745137. The next prime is 4745177. The reversal of 4745149 is 9415474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 101124 = 2155^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 4745149 - 2⁷ = 4745021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4745189) 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, 2372574 + 2372575.

It is an arithmetic number, because the mean of its divisors is an integer number (2372575).

Almost surely, 2^4745149 is an apocalyptic number.

It is an amenable number.

4745149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4745149 is an equidigital number, since it uses as much as digits as its factorization.

4745149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 4745149 is about 2178.3362917603. The cubic root of 4745149 is about 168.0415264882.

The spelling of 4745149 in words is "four million, seven hundred forty-five thousand, one hundred forty-nine".