38385701 has 2 divisors, whose sum is σ = 38385702. Its totient is φ = 38385700.

The previous prime is 38385671. The next prime is 38385709. The reversal of 38385701 is 10758383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34281025 + 4104676 = 5855^2 + 2026^2 .

It is an emirp because it is prime and its reverse (10758383) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38385701 is a prime.

It is a super-2 number, since 2×38385701² = 2946924082522802, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38385709) 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, 19192850 + 19192851.

It is an arithmetic number, because the mean of its divisors is an integer number (19192851).

Almost surely, 2^38385701 is an apocalyptic number.

It is an amenable number.

38385701 is a deficient number, since it is larger than the sum of its proper divisors (1).

38385701 is an equidigital number, since it uses as much as digits as its factorization.

38385701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 38385701 is about 6195.6195009055. The cubic root of 38385701 is about 337.3311850757.

The spelling of 38385701 in words is "thirty-eight million, three hundred eighty-five thousand, seven hundred one".