3820164431 has 2 divisors, whose sum is σ = 3820164432. Its totient is φ = 3820164430.

The previous prime is 3820164427. The next prime is 3820164433. The reversal of 3820164431 is 1344610283.

3820164431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3820164431 - 2² = 3820164427 is a prime.

It is a super-2 number, since 2×3820164431² = 29187312559755107522, which contains 22 as substring.

Together with 3820164433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3820164433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910082215 + 1910082216.

It is an arithmetic number, because the mean of its divisors is an integer number (1910082216).

Almost surely, 2^3820164431 is an apocalyptic number.

3820164431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3820164431 is an equidigital number, since it uses as much as digits as its factorization.

3820164431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3820164431 is about 61807.4787626870. The cubic root of 3820164431 is about 1563.2460939958.

The spelling of 3820164431 in words is "three billion, eight hundred twenty million, one hundred sixty-four thousand, four hundred thirty-one".