3858672667 has 2 divisors, whose sum is σ = 3858672668. Its totient is φ = 3858672666.

The previous prime is 3858672661. The next prime is 3858672677. The reversal of 3858672667 is 7662768583.

It is a weak prime.

It is an emirp because it is prime and its reverse (7662768583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3858672667 - 2¹¹ = 3858670619 is a prime.

It is not a weakly prime, because it can be changed into another prime (3858672661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1929336333 + 1929336334.

It is an arithmetic number, because the mean of its divisors is an integer number (1929336334).

Almost surely, 2^3858672667 is an apocalyptic number.

3858672667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3858672667 is an equidigital number, since it uses as much as digits as its factorization.

3858672667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 58.

The square root of 3858672667 is about 62118.2152592941. The cubic root of 3858672667 is about 1568.4811832062.

The spelling of 3858672667 in words is "three billion, eight hundred fifty-eight million, six hundred seventy-two thousand, six hundred sixty-seven".