5997739729 has 2 divisors, whose sum is σ = 5997739730. Its totient is φ = 5997739728.

The previous prime is 5997739721. The next prime is 5997739771. The reversal of 5997739729 is 9279377995.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5259150400 + 738589329 = 72520^2 + 27177^2 .

It is a cyclic number.

It is not a de Polignac number, because 5997739729 - 2³ = 5997739721 is a prime.

It is not a weakly prime, because it can be changed into another prime (5997739721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998869864 + 2998869865.

It is an arithmetic number, because the mean of its divisors is an integer number (2998869865).

Almost surely, 2^5997739729 is an apocalyptic number.

It is an amenable number.

5997739729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5997739729 is an equidigital number, since it uses as much as digits as its factorization.

5997739729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67512690, while the sum is 67.

The square root of 5997739729 is about 77445.0755632661. The cubic root of 5997739729 is about 1816.8923872305.

The spelling of 5997739729 in words is "five billion, nine hundred ninety-seven million, seven hundred thirty-nine thousand, seven hundred twenty-nine".