5599040749 has 2 divisors, whose sum is σ = 5599040750. Its totient is φ = 5599040748.

The previous prime is 5599040731. The next prime is 5599040801. The reversal of 5599040749 is 9470409955.

It is an a-pointer prime, because the next prime (5599040801) can be obtained adding 5599040749 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4393701225 + 1205339524 = 66285^2 + 34718^2 .

It is a cyclic number.

It is not a de Polignac number, because 5599040749 - 2¹⁹ = 5598516461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5599040696 and 5599040705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5599040849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2799520374 + 2799520375.

It is an arithmetic number, because the mean of its divisors is an integer number (2799520375).

Almost surely, 2^5599040749 is an apocalyptic number.

It is an amenable number.

5599040749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5599040749 is an equidigital number, since it uses as much as digits as its factorization.

5599040749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 5599040749 is about 74826.7381956477. The cubic root of 5599040749 is about 1775.7066021235.

The spelling of 5599040749 in words is "five billion, five hundred ninety-nine million, forty thousand, seven hundred forty-nine".