4943132849 has 2 divisors, whose sum is σ = 4943132850. Its totient is φ = 4943132848.

The previous prime is 4943132813. The next prime is 4943132903. The reversal of 4943132849 is 9482313494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4763760400 + 179372449 = 69020^2 + 13393^2 .

It is a cyclic number.

It is not a de Polignac number, because 4943132849 - 2²⁴ = 4926355633 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4943162849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2471566424 + 2471566425.

It is an arithmetic number, because the mean of its divisors is an integer number (2471566425).

Almost surely, 2^4943132849 is an apocalyptic number.

It is an amenable number.

4943132849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4943132849 is an equidigital number, since it uses as much as digits as its factorization.

4943132849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 47.

The square root of 4943132849 is about 70307.4167424746. The cubic root of 4943132849 is about 1703.4684490848.

The spelling of 4943132849 in words is "four billion, nine hundred forty-three million, one hundred thirty-two thousand, eight hundred forty-nine".