38667901 has 2 divisors, whose sum is σ = 38667902. Its totient is φ = 38667900.

The previous prime is 38667883. The next prime is 38667917. The reversal of 38667901 is 10976683.

38667901 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 can be written as a sum of positive squares in only one way, i.e., 33051001 + 5616900 = 5749^2 + 2370^2 .

It is a cyclic number.

It is not a de Polignac number, because 38667901 - 2⁹ = 38667389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38667931) 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, 19333950 + 19333951.

It is an arithmetic number, because the mean of its divisors is an integer number (19333951).

Almost surely, 2^38667901 is an apocalyptic number.

It is an amenable number.

38667901 is a deficient number, since it is larger than the sum of its proper divisors (1).

38667901 is an equidigital number, since it uses as much as digits as its factorization.

38667901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 38667901 is about 6218.3519520851. The cubic root of 38667901 is about 338.1558196391.

The spelling of 38667901 in words is "thirty-eight million, six hundred sixty-seven thousand, nine hundred one".