38961683 has 2 divisors, whose sum is σ = 38961684. Its totient is φ = 38961682.

The previous prime is 38961649. The next prime is 38961709. The reversal of 38961683 is 38616983.

It is a strong prime.

It is an emirp because it is prime and its reverse (38616983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38961683 - 2¹⁴ = 38945299 is a prime.

It is not a weakly prime, because it can be changed into another prime (38961583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19480841 + 19480842.

It is an arithmetic number, because the mean of its divisors is an integer number (19480842).

Almost surely, 2^38961683 is an apocalyptic number.

38961683 is a deficient number, since it is larger than the sum of its proper divisors (1).

38961683 is an equidigital number, since it uses as much as digits as its factorization.

38961683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 38961683 is about 6241.9294292710. The cubic root of 38961683 is about 339.0100471841.

The spelling of 38961683 in words is "thirty-eight million, nine hundred sixty-one thousand, six hundred eighty-three".