5371018381 has 2 divisors, whose sum is σ = 5371018382. Its totient is φ = 5371018380.

The previous prime is 5371018361. The next prime is 5371018417. The reversal of 5371018381 is 1838101735.

5371018381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3980474281 + 1390544100 = 63091^2 + 37290^2 .

It is a cyclic number.

It is not a de Polignac number, because 5371018381 - 2⁷ = 5371018253 is a prime.

It is a super-2 number, since 2×5371018381² = 57695676898079722322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5371018381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5371018361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685509190 + 2685509191.

It is an arithmetic number, because the mean of its divisors is an integer number (2685509191).

Almost surely, 2^5371018381 is an apocalyptic number.

It is an amenable number.

5371018381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5371018381 is an equidigital number, since it uses as much as digits as its factorization.

5371018381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 5371018381 is about 73287.2320462439. The cubic root of 5371018381 is about 1751.2663901293.

The spelling of 5371018381 in words is "five billion, three hundred seventy-one million, eighteen thousand, three hundred eighty-one".