4949797 has 2 divisors, whose sum is σ = 4949798. Its totient is φ = 4949796.

The previous prime is 4949779. The next prime is 4949827. The reversal of 4949797 is 7979494.

Together with previous prime (4949779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4813636 + 136161 = 2194^2 + 369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4949797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4949797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4949717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474898 + 2474899.

It is an arithmetic number, because the mean of its divisors is an integer number (2474899).

Almost surely, 2^4949797 is an apocalyptic number.

It is an amenable number.

4949797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4949797 is an equidigital number, since it uses as much as digits as its factorization.

4949797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 49.

The square root of 4949797 is about 2224.8139248036. The cubic root of 4949797 is about 170.4233623291.

It can be divided in two parts, 49497 and 97, that added together give a palindrome (49594).

The spelling of 4949797 in words is "four million, nine hundred forty-nine thousand, seven hundred ninety-seven".