3614231681 has 2 divisors, whose sum is σ = 3614231682. Its totient is φ = 3614231680.

The previous prime is 3614231629. The next prime is 3614231683. The reversal of 3614231681 is 1861324163.

3614231681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3545607025 + 68624656 = 59545^2 + 8284^2 .

It is a cyclic number.

It is not a de Polignac number, because 3614231681 - 2²² = 3610037377 is a prime.

It is a super-2 number, since 2×3614231681² = 26125341287888171522, which contains 22 as substring.

Together with 3614231683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3614231683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1807115840 + 1807115841.

It is an arithmetic number, because the mean of its divisors is an integer number (1807115841).

Almost surely, 2^3614231681 is an apocalyptic number.

It is an amenable number.

3614231681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3614231681 is an equidigital number, since it uses as much as digits as its factorization.

3614231681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 3614231681 is about 60118.4803616991. The cubic root of 3614231681 is about 1534.6358150975.

The spelling of 3614231681 in words is "three billion, six hundred fourteen million, two hundred thirty-one thousand, six hundred eighty-one".