5691299737 has 2 divisors, whose sum is σ = 5691299738. Its totient is φ = 5691299736.

The previous prime is 5691299659. The next prime is 5691299741. The reversal of 5691299737 is 7379921965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5664218121 + 27081616 = 75261^2 + 5204^2 .

It is a cyclic number.

It is not a de Polignac number, because 5691299737 - 2⁷ = 5691299609 is a prime.

It is not a weakly prime, because it can be changed into another prime (5691399737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845649868 + 2845649869.

It is an arithmetic number, because the mean of its divisors is an integer number (2845649869).

Almost surely, 2^5691299737 is an apocalyptic number.

It is an amenable number.

5691299737 is a deficient number, since it is larger than the sum of its proper divisors (1).

5691299737 is an equidigital number, since it uses as much as digits as its factorization.

5691299737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6429780, while the sum is 58.

The square root of 5691299737 is about 75440.7034497956. The cubic root of 5691299737 is about 1785.4066699956.

The spelling of 5691299737 in words is "five billion, six hundred ninety-one million, two hundred ninety-nine thousand, seven hundred thirty-seven".