5949573649 has 2 divisors, whose sum is σ = 5949573650. Its totient is φ = 5949573648.

The previous prime is 5949573593. The next prime is 5949573689. The reversal of 5949573649 is 9463759495.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4892023249 + 1057550400 = 69943^2 + 32520^2 .

It is a cyclic number.

It is not a de Polignac number, because 5949573649 - 2¹¹ = 5949571601 is a prime.

It is not a weakly prime, because it can be changed into another prime (5949573689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2974786824 + 2974786825.

It is an arithmetic number, because the mean of its divisors is an integer number (2974786825).

Almost surely, 2^5949573649 is an apocalyptic number.

It is an amenable number.

5949573649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5949573649 is an equidigital number, since it uses as much as digits as its factorization.

5949573649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36741600, while the sum is 61.

The square root of 5949573649 is about 77133.4794301411. The cubic root of 5949573649 is about 1812.0156669202.

The spelling of 5949573649 in words is "five billion, nine hundred forty-nine million, five hundred seventy-three thousand, six hundred forty-nine".