5165837749 has 2 divisors, whose sum is σ = 5165837750. Its totient is φ = 5165837748.

The previous prime is 5165837713. The next prime is 5165837779. The reversal of 5165837749 is 9477385615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4064062500 + 1101775249 = 63750^2 + 33193^2 .

It is a cyclic number.

It is not a de Polignac number, because 5165837749 - 2¹⁷ = 5165706677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5165837749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5165837779) 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, 2582918874 + 2582918875.

It is an arithmetic number, because the mean of its divisors is an integer number (2582918875).

Almost surely, 2^5165837749 is an apocalyptic number.

It is an amenable number.

5165837749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5165837749 is an equidigital number, since it uses as much as digits as its factorization.

5165837749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 55.

The square root of 5165837749 is about 71873.7625910874. The cubic root of 5165837749 is about 1728.6759388927.

The spelling of 5165837749 in words is "five billion, one hundred sixty-five million, eight hundred thirty-seven thousand, seven hundred forty-nine".