5691303949 has 2 divisors, whose sum is σ = 5691303950. Its totient is φ = 5691303948.

The previous prime is 5691303913. The next prime is 5691303953. The reversal of 5691303949 is 9493031965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3013241449 + 2678062500 = 54893^2 + 51750^2 .

It is a cyclic number.

It is not a de Polignac number, because 5691303949 - 2¹¹ = 5691301901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5691303049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845651974 + 2845651975.

It is an arithmetic number, because the mean of its divisors is an integer number (2845651975).

Almost surely, 2^5691303949 is an apocalyptic number.

It is an amenable number.

5691303949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5691303949 is an equidigital number, since it uses as much as digits as its factorization.

5691303949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 49.

The square root of 5691303949 is about 75440.7313657549. The cubic root of 5691303949 is about 1785.4071104416.

The spelling of 5691303949 in words is "five billion, six hundred ninety-one million, three hundred three thousand, nine hundred forty-nine".