38698679 has 2 divisors, whose sum is σ = 38698680. Its totient is φ = 38698678.

The previous prime is 38698669. The next prime is 38698691. The reversal of 38698679 is 97689683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38698679 - 2⁸ = 38698423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38698619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19349339 + 19349340.

It is an arithmetic number, because the mean of its divisors is an integer number (19349340).

Almost surely, 2^38698679 is an apocalyptic number.

38698679 is a deficient number, since it is larger than the sum of its proper divisors (1).

38698679 is an equidigital number, since it uses as much as digits as its factorization.

38698679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 56.

The square root of 38698679 is about 6220.8262312976. The cubic root of 38698679 is about 338.2455150487.

The spelling of 38698679 in words is "thirty-eight million, six hundred ninety-eight thousand, six hundred seventy-nine".