38748653 has 2 divisors, whose sum is σ = 38748654. Its totient is φ = 38748652.

The previous prime is 38748637. The next prime is 38748707. The reversal of 38748653 is 35684783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30327049 + 8421604 = 5507^2 + 2902^2 .

It is an emirp because it is prime and its reverse (35684783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38748653 - 2⁴ = 38748637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38738653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19374326 + 19374327.

It is an arithmetic number, because the mean of its divisors is an integer number (19374327).

Almost surely, 2^38748653 is an apocalyptic number.

It is an amenable number.

38748653 is a deficient number, since it is larger than the sum of its proper divisors (1).

38748653 is an equidigital number, since it uses as much as digits as its factorization.

38748653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 38748653 is about 6224.8416044105. The cubic root of 38748653 is about 338.3910515446.

The spelling of 38748653 in words is "thirty-eight million, seven hundred forty-eight thousand, six hundred fifty-three".