4921349 has 2 divisors, whose sum is σ = 4921350. Its totient is φ = 4921348.

The previous prime is 4921339. The next prime is 4921369. The reversal of 4921349 is 9431294.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 37249 = 2210^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4921349 - 2⁸ = 4921093 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 (4921309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460674 + 2460675.

It is an arithmetic number, because the mean of its divisors is an integer number (2460675).

Almost surely, 2^4921349 is an apocalyptic number.

It is an amenable number.

4921349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4921349 is an equidigital number, since it uses as much as digits as its factorization.

4921349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 4921349 is about 2218.4113685248. The cubic root of 4921349 is about 170.0962430809.

The spelling of 4921349 in words is "four million, nine hundred twenty-one thousand, three hundred forty-nine".