5381180999 has 2 divisors, whose sum is σ = 5381181000. Its totient is φ = 5381180998.

The previous prime is 5381180989. The next prime is 5381181053. The reversal of 5381180999 is 9990811835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5381180999 - 2¹⁶ = 5381115463 is a prime.

It is a super-3 number, since 3×5381180999³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5381180999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5381180989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690590499 + 2690590500.

It is an arithmetic number, because the mean of its divisors is an integer number (2690590500).

Almost surely, 2^5381180999 is an apocalyptic number.

5381180999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5381180999 is an equidigital number, since it uses as much as digits as its factorization.

5381180999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 53.

The square root of 5381180999 is about 73356.5334445406. The cubic root of 5381180999 is about 1752.3702303376.

The spelling of 5381180999 in words is "five billion, three hundred eighty-one million, one hundred eighty thousand, nine hundred ninety-nine".