5634814381 has 4 divisors (see below), whose sum is σ = 6439787872. Its totient is φ = 4829840892.

The previous prime is 5634814243. The next prime is 5634814421. The reversal of 5634814381 is 1834184365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5634814381 - 2¹³ = 5634806189 is a prime.

It is a super-2 number, since 2×5634814381² = 63502266216648826322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634817381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402486735 + ... + 402486748.

It is an arithmetic number, because the mean of its divisors is an integer number (1609946968).

Almost surely, 2^5634814381 is an apocalyptic number.

It is an amenable number.

5634814381 is a deficient number, since it is larger than the sum of its proper divisors (804973491).

5634814381 is an equidigital number, since it uses as much as digits as its factorization.

5634814381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804973490.

The product of its digits is 276480, while the sum is 43.

The square root of 5634814381 is about 75065.4006916635. The cubic root of 5634814381 is about 1779.4803832988.

The spelling of 5634814381 in words is "five billion, six hundred thirty-four million, eight hundred fourteen thousand, three hundred eighty-one".