38963941 has 2 divisors, whose sum is σ = 38963942. Its totient is φ = 38963940.

The previous prime is 38963929. The next prime is 38964007. The reversal of 38963941 is 14936983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24295041 + 14668900 = 4929^2 + 3830^2 .

It is a cyclic number.

It is not a de Polignac number, because 38963941 - 2⁹ = 38963429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38963641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19481970 + 19481971.

It is an arithmetic number, because the mean of its divisors is an integer number (19481971).

Almost surely, 2^38963941 is an apocalyptic number.

It is an amenable number.

38963941 is a deficient number, since it is larger than the sum of its proper divisors (1).

38963941 is an equidigital number, since it uses as much as digits as its factorization.

38963941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 38963941 is about 6242.1103002110. The cubic root of 38963941 is about 339.0165960961.

The spelling of 38963941 in words is "thirty-eight million, nine hundred sixty-three thousand, nine hundred forty-one".