5842387381 has 2 divisors, whose sum is σ = 5842387382. Its totient is φ = 5842387380.

The previous prime is 5842387367. The next prime is 5842387403. The reversal of 5842387381 is 1837832485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4712822500 + 1129564881 = 68650^2 + 33609^2 .

It is a cyclic number.

It is not a de Polignac number, because 5842387381 - 2¹³ = 5842379189 is a prime.

It is a super-2 number, since 2×5842387381² = 68266980619336078322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5842387361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2921193690 + 2921193691.

It is an arithmetic number, because the mean of its divisors is an integer number (2921193691).

Almost surely, 2^5842387381 is an apocalyptic number.

It is an amenable number.

5842387381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5842387381 is an equidigital number, since it uses as much as digits as its factorization.

5842387381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 49.

The square root of 5842387381 is about 76435.5112562217. The cubic root of 5842387381 is about 1801.0680267596.

The spelling of 5842387381 in words is "five billion, eight hundred forty-two million, three hundred eighty-seven thousand, three hundred eighty-one".