6244195949 has 2 divisors, whose sum is σ = 6244195950. Its totient is φ = 6244195948.

The previous prime is 6244195907. The next prime is 6244195981. The reversal of 6244195949 is 9495914426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4772322724 + 1471873225 = 69082^2 + 38365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6244195949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6244195949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6244195649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122097974 + 3122097975.

It is an arithmetic number, because the mean of its divisors is an integer number (3122097975).

Almost surely, 2^6244195949 is an apocalyptic number.

It is an amenable number.

6244195949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6244195949 is an equidigital number, since it uses as much as digits as its factorization.

6244195949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 53.

The square root of 6244195949 is about 79020.2249364047. The cubic root of 6244195949 is about 1841.4453778802.

The spelling of 6244195949 in words is "six billion, two hundred forty-four million, one hundred ninety-five thousand, nine hundred forty-nine".