4285949 has 2 divisors, whose sum is σ = 4285950. Its totient is φ = 4285948.

The previous prime is 4285913. The next prime is 4285961. The reversal of 4285949 is 9495824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3115225 + 1170724 = 1765^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 4285949 - 2⁸ = 4285693 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4285049) 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, 2142974 + 2142975.

It is an arithmetic number, because the mean of its divisors is an integer number (2142975).

Almost surely, 2^4285949 is an apocalyptic number.

It is an amenable number.

4285949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4285949 is an equidigital number, since it uses as much as digits as its factorization.

4285949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 4285949 is about 2070.2533661366. The cubic root of 4285949 is about 162.4360174144.

The spelling of 4285949 in words is "four million, two hundred eighty-five thousand, nine hundred forty-nine".