5389495381 has 2 divisors, whose sum is σ = 5389495382. Its totient is φ = 5389495380.

The previous prime is 5389495367. The next prime is 5389495409. The reversal of 5389495381 is 1835949835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5385358225 + 4137156 = 73385^2 + 2034^2 .

It is a cyclic number.

It is not a de Polignac number, because 5389495381 - 2²⁵ = 5355940949 is a prime.

It is a super-2 number, since 2×5389495381² = 58093320923640670322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5389495351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694747690 + 2694747691.

It is an arithmetic number, because the mean of its divisors is an integer number (2694747691).

Almost surely, 2^5389495381 is an apocalyptic number.

It is an amenable number.

5389495381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5389495381 is an equidigital number, since it uses as much as digits as its factorization.

5389495381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 55.

The square root of 5389495381 is about 73413.1826104822. The cubic root of 5389495381 is about 1753.2722862270.

The spelling of 5389495381 in words is "five billion, three hundred eighty-nine million, four hundred ninety-five thousand, three hundred eighty-one".