38875693 has 2 divisors, whose sum is σ = 38875694. Its totient is φ = 38875692.

The previous prime is 38875687. The next prime is 38875799. The reversal of 38875693 is 39657883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38713284 + 162409 = 6222^2 + 403^2 .

It is a cyclic number.

It is not a de Polignac number, because 38875693 - 2¹⁷ = 38744621 is a prime.

It is a super-2 number, since 2×38875693² = 3022639012460498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38875673) 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, 19437846 + 19437847.

It is an arithmetic number, because the mean of its divisors is an integer number (19437847).

Almost surely, 2^38875693 is an apocalyptic number.

It is an amenable number.

38875693 is a deficient number, since it is larger than the sum of its proper divisors (1).

38875693 is an equidigital number, since it uses as much as digits as its factorization.

38875693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 38875693 is about 6235.0375299592. The cubic root of 38875693 is about 338.7604605458.

The spelling of 38875693 in words is "thirty-eight million, eight hundred seventy-five thousand, six hundred ninety-three".