4915049 has 2 divisors, whose sum is σ = 4915050. Its totient is φ = 4915048.

The previous prime is 4915037. The next prime is 4915051. The reversal of 4915049 is 9405194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4515625 + 399424 = 2125^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 4915049 - 2¹² = 4910953 is a prime.

It is a Sophie Germain prime.

Together with 4915051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4915249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2457524 + 2457525.

It is an arithmetic number, because the mean of its divisors is an integer number (2457525).

Almost surely, 2^4915049 is an apocalyptic number.

It is an amenable number.

4915049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4915049 is an equidigital number, since it uses as much as digits as its factorization.

4915049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 4915049 is about 2216.9909787818. The cubic root of 4915049 is about 170.0236299333.

The spelling of 4915049 in words is "four million, nine hundred fifteen thousand, forty-nine".