3738768667 has 2 divisors, whose sum is σ = 3738768668. Its totient is φ = 3738768666.

The previous prime is 3738768659. The next prime is 3738768697. The reversal of 3738768667 is 7668678373.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3738768667 - 2³ = 3738768659 is a prime.

It is a super-2 number, since 2×3738768667² = 27956782290681913778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3738768697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869384333 + 1869384334.

It is an arithmetic number, because the mean of its divisors is an integer number (1869384334).

Almost surely, 2^3738768667 is an apocalyptic number.

3738768667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3738768667 is an equidigital number, since it uses as much as digits as its factorization.

3738768667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42674688, while the sum is 61.

The square root of 3738768667 is about 61145.4713531591. The cubic root of 3738768667 is about 1552.0636635758.

The spelling of 3738768667 in words is "three billion, seven hundred thirty-eight million, seven hundred sixty-eight thousand, six hundred sixty-seven".