5381749693 has 2 divisors, whose sum is σ = 5381749694. Its totient is φ = 5381749692.

The previous prime is 5381749649. The next prime is 5381749697. The reversal of 5381749693 is 3969471835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3249342009 + 2132407684 = 57003^2 + 46178^2 .

It is a cyclic number.

It is not a de Polignac number, because 5381749693 - 2¹⁷ = 5381618621 is a prime.

It is a super-3 number, since 3×5381749693³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5381749697) 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, 2690874846 + 2690874847.

It is an arithmetic number, because the mean of its divisors is an integer number (2690874847).

Almost surely, 2^5381749693 is an apocalyptic number.

It is an amenable number.

5381749693 is a deficient number, since it is larger than the sum of its proper divisors (1).

5381749693 is an equidigital number, since it uses as much as digits as its factorization.

5381749693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 55.

The square root of 5381749693 is about 73360.4095749199. The cubic root of 5381749693 is about 1752.4319594966.

The spelling of 5381749693 in words is "five billion, three hundred eighty-one million, seven hundred forty-nine thousand, six hundred ninety-three".