38858653 has 2 divisors, whose sum is σ = 38858654. Its totient is φ = 38858652.

The previous prime is 38858641. The next prime is 38858663. The reversal of 38858653 is 35685883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26594649 + 12264004 = 5157^2 + 3502^2 .

It is an emirp because it is prime and its reverse (35685883) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38858653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38858663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19429326 + 19429327.

It is an arithmetic number, because the mean of its divisors is an integer number (19429327).

Almost surely, 2^38858653 is an apocalyptic number.

It is an amenable number.

38858653 is a deficient number, since it is larger than the sum of its proper divisors (1).

38858653 is an equidigital number, since it uses as much as digits as its factorization.

38858653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 46.

The square root of 38858653 is about 6233.6709088626. The cubic root of 38858653 is about 338.7109581326.

The spelling of 38858653 in words is "thirty-eight million, eight hundred fifty-eight thousand, six hundred fifty-three".