5422648949 has 2 divisors, whose sum is σ = 5422648950. Its totient is φ = 5422648948.

The previous prime is 5422648939. The next prime is 5422648961. The reversal of 5422648949 is 9498462245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4787256100 + 635392849 = 69190^2 + 25207^2 .

It is a cyclic number.

It is not a de Polignac number, because 5422648949 - 2²⁴ = 5405871733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5422648949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5422648939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2711324474 + 2711324475.

It is an arithmetic number, because the mean of its divisors is an integer number (2711324475).

Almost surely, 2^5422648949 is an apocalyptic number.

It is an amenable number.

5422648949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5422648949 is an equidigital number, since it uses as much as digits as its factorization.

5422648949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 53.

The square root of 5422648949 is about 73638.6376096136. The cubic root of 5422648949 is about 1756.8600338318.

The spelling of 5422648949 in words is "five billion, four hundred twenty-two million, six hundred forty-eight thousand, nine hundred forty-nine".