38704793 has 2 divisors, whose sum is σ = 38704794. Its totient is φ = 38704792.

The previous prime is 38704781. The next prime is 38704807. The reversal of 38704793 is 39740783.

38704793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38291344 + 413449 = 6188^2 + 643^2 .

It is an emirp because it is prime and its reverse (39740783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38704793 - 2¹⁴ = 38688409 is a prime.

It is a super-2 number, since 2×38704793² = 2996122002345698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38704793.

It is not a weakly prime, because it can be changed into another prime (38704693) 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, 19352396 + 19352397.

It is an arithmetic number, because the mean of its divisors is an integer number (19352397).

Almost surely, 2^38704793 is an apocalyptic number.

It is an amenable number.

38704793 is a deficient number, since it is larger than the sum of its proper divisors (1).

38704793 is an equidigital number, since it uses as much as digits as its factorization.

38704793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 38704793 is about 6221.3176257124. The cubic root of 38704793 is about 338.2633272345.

The spelling of 38704793 in words is "thirty-eight million, seven hundred four thousand, seven hundred ninety-three".