5436745049 has 2 divisors, whose sum is σ = 5436745050. Its totient is φ = 5436745048.

The previous prime is 5436744967. The next prime is 5436745117. The reversal of 5436745049 is 9405476345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5045971225 + 390773824 = 71035^2 + 19768^2 .

It is a cyclic number.

It is not a de Polignac number, because 5436745049 - 2²⁰ = 5435696473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5436744994 and 5436745012.

It is not a weakly prime, because it can be changed into another prime (5406745049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718372524 + 2718372525.

It is an arithmetic number, because the mean of its divisors is an integer number (2718372525).

Almost surely, 2^5436745049 is an apocalyptic number.

It is an amenable number.

5436745049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5436745049 is an equidigital number, since it uses as much as digits as its factorization.

5436745049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The square root of 5436745049 is about 73734.2867938654. The cubic root of 5436745049 is about 1758.3810276759.

The spelling of 5436745049 in words is "five billion, four hundred thirty-six million, seven hundred forty-five thousand, forty-nine".