38064641 has 2 divisors, whose sum is σ = 38064642. Its totient is φ = 38064640.

The previous prime is 38064629. The next prime is 38064647. The reversal of 38064641 is 14646083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20214016 + 17850625 = 4496^2 + 4225^2 .

It is an emirp because it is prime and its reverse (14646083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38064641 - 2¹⁸ = 37802497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38064598 and 38064607.

It is not a weakly prime, because it can be changed into another prime (38064647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19032320 + 19032321.

It is an arithmetic number, because the mean of its divisors is an integer number (19032321).

Almost surely, 2^38064641 is an apocalyptic number.

It is an amenable number.

38064641 is a deficient number, since it is larger than the sum of its proper divisors (1).

38064641 is an equidigital number, since it uses as much as digits as its factorization.

38064641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 38064641 is about 6169.6548525829. The cubic root of 38064641 is about 336.3880655410.

The spelling of 38064641 in words is "thirty-eight million, sixty-four thousand, six hundred forty-one".