38699707 has 2 divisors, whose sum is σ = 38699708. Its totient is φ = 38699706.

The previous prime is 38699671. The next prime is 38699719. The reversal of 38699707 is 70799683.

38699707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38699707 - 2¹⁵ = 38666939 is a prime.

It is not a weakly prime, because it can be changed into another prime (38699737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19349853 + 19349854.

It is an arithmetic number, because the mean of its divisors is an integer number (19349854).

Almost surely, 2^38699707 is an apocalyptic number.

38699707 is a deficient number, since it is larger than the sum of its proper divisors (1).

38699707 is an equidigital number, since it uses as much as digits as its factorization.

38699707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 38699707 is about 6220.9088564293. The cubic root of 38699707 is about 338.2485100976.

The spelling of 38699707 in words is "thirty-eight million, six hundred ninety-nine thousand, seven hundred seven".