38768651 has 2 divisors, whose sum is σ = 38768652. Its totient is φ = 38768650.

The previous prime is 38768647. The next prime is 38768677. The reversal of 38768651 is 15686783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38768651 - 2² = 38768647 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (38761651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19384325 + 19384326.

It is an arithmetic number, because the mean of its divisors is an integer number (19384326).

Almost surely, 2^38768651 is an apocalyptic number.

38768651 is a deficient number, since it is larger than the sum of its proper divisors (1).

38768651 is an equidigital number, since it uses as much as digits as its factorization.

38768651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 38768651 is about 6226.4477031450. The cubic root of 38768651 is about 338.4492555500.

The spelling of 38768651 in words is "thirty-eight million, seven hundred sixty-eight thousand, six hundred fifty-one".