4902949 has 2 divisors, whose sum is σ = 4902950. Its totient is φ = 4902948.

The previous prime is 4902941. The next prime is 4902967. The reversal of 4902949 is 9492094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 842724 = 2015^2 + 918^2 .

It is a cyclic number.

It is not a de Polignac number, because 4902949 - 2³ = 4902941 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 (4902941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2451474 + 2451475.

It is an arithmetic number, because the mean of its divisors is an integer number (2451475).

Almost surely, 2^4902949 is an apocalyptic number.

It is an amenable number.

4902949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4902949 is an equidigital number, since it uses as much as digits as its factorization.

4902949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 4902949 is about 2214.2603731269. The cubic root of 4902949 is about 169.8839923656.

The spelling of 4902949 in words is "four million, nine hundred two thousand, nine hundred forty-nine".