3867222971 has 2 divisors, whose sum is σ = 3867222972. Its totient is φ = 3867222970.

The previous prime is 3867222949. The next prime is 3867222973. The reversal of 3867222971 is 1792227683.

It is a happy number.

3867222971 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 is a cyclic number.

It is not a de Polignac number, because 3867222971 - 2¹⁰ = 3867221947 is a prime.

Together with 3867222973, 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 (3867222973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1933611485 + 1933611486.

It is an arithmetic number, because the mean of its divisors is an integer number (1933611486).

Almost surely, 2^3867222971 is an apocalyptic number.

3867222971 is a deficient number, since it is larger than the sum of its proper divisors (1).

3867222971 is an equidigital number, since it uses as much as digits as its factorization.

3867222971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 3867222971 is about 62187.0000160805. Note that the first 4 decimals coincide. The cubic root of 3867222971 is about 1569.6388435911.

The spelling of 3867222971 in words is "three billion, eight hundred sixty-seven million, two hundred twenty-two thousand, nine hundred seventy-one".