38589799 has 2 divisors, whose sum is σ = 38589800. Its totient is φ = 38589798.

The previous prime is 38589797. The next prime is 38589809. The reversal of 38589799 is 99798583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38589799 - 2¹ = 38589797 is a prime.

Together with 38589797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38589797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19294899 + 19294900.

It is an arithmetic number, because the mean of its divisors is an integer number (19294900).

Almost surely, 2^38589799 is an apocalyptic number.

38589799 is a deficient number, since it is larger than the sum of its proper divisors (1).

38589799 is an equidigital number, since it uses as much as digits as its factorization.

38589799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 58.

The square root of 38589799 is about 6212.0688180348. The cubic root of 38589799 is about 337.9279954692.

The spelling of 38589799 in words is "thirty-eight million, five hundred eighty-nine thousand, seven hundred ninety-nine".