3816634138231 has 2 divisors, whose sum is σ = 3816634138232. Its totient is φ = 3816634138230.

The previous prime is 3816634138159. The next prime is 3816634138249. The reversal of 3816634138231 is 1328314366183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3816634138231 - 2⁷ = 3816634138103 is a prime.

It is a super-2 number, since 2×3816634138231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3816634138271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908317069115 + 1908317069116.

It is an arithmetic number, because the mean of its divisors is an integer number (1908317069116).

Almost surely, 2^{3816634138231} is an apocalyptic number.

3816634138231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3816634138231 is an equidigital number, since it uses as much as digits as its factorization.

3816634138231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 49.

The spelling of 3816634138231 in words is "three trillion, eight hundred sixteen billion, six hundred thirty-four million, one hundred thirty-eight thousand, two hundred thirty-one".