3862971667 has 2 divisors, whose sum is σ = 3862971668. Its totient is φ = 3862971666.

The previous prime is 3862971559. The next prime is 3862971677. The reversal of 3862971667 is 7661792683.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3862971667 - 2¹⁵ = 3862938899 is a prime.

It is not a weakly prime, because it can be changed into another prime (3862971677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931485833 + 1931485834.

It is an arithmetic number, because the mean of its divisors is an integer number (1931485834).

Almost surely, 2^3862971667 is an apocalyptic number.

3862971667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3862971667 is an equidigital number, since it uses as much as digits as its factorization.

3862971667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 55.

The square root of 3862971667 is about 62152.8090032945. The cubic root of 3862971667 is about 1569.0634558007.

The spelling of 3862971667 in words is "three billion, eight hundred sixty-two million, nine hundred seventy-one thousand, six hundred sixty-seven".