5381337509 has 2 divisors, whose sum is σ = 5381337510. Its totient is φ = 5381337508.

The previous prime is 5381337497. The next prime is 5381337553. The reversal of 5381337509 is 9057331835.

It is an a-pointer prime, because the next prime (5381337553) can be obtained adding 5381337509 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5243932225 + 137405284 = 72415^2 + 11722^2 .

It is a cyclic number.

It is not a de Polignac number, because 5381337509 - 2²⁴ = 5364560293 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5381337509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5381333509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690668754 + 2690668755.

It is an arithmetic number, because the mean of its divisors is an integer number (2690668755).

Almost surely, 2^5381337509 is an apocalyptic number.

It is an amenable number.

5381337509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5381337509 is an equidigital number, since it uses as much as digits as its factorization.

5381337509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 5381337509 is about 73357.6002129295. The cubic root of 5381337509 is about 1752.3872192233.

The spelling of 5381337509 in words is "five billion, three hundred eighty-one million, three hundred thirty-seven thousand, five hundred nine".