4903788949 has 2 divisors, whose sum is σ = 4903788950. Its totient is φ = 4903788948.

The previous prime is 4903788947. The next prime is 4903788977. The reversal of 4903788949 is 9498873094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4883493924 + 20295025 = 69882^2 + 4505^2 .

It is a cyclic number.

It is not a de Polignac number, because 4903788949 - 2¹ = 4903788947 is a prime.

Together with 4903788947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4903788947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2451894474 + 2451894475.

It is an arithmetic number, because the mean of its divisors is an integer number (2451894475).

Almost surely, 2^4903788949 is an apocalyptic number.

It is an amenable number.

4903788949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4903788949 is an equidigital number, since it uses as much as digits as its factorization.

4903788949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The square root of 4903788949 is about 70027.0586916229. The cubic root of 4903788949 is about 1698.9369304043.

The spelling of 4903788949 in words is "four billion, nine hundred three million, seven hundred eighty-eight thousand, nine hundred forty-nine".