38700863 has 2 divisors, whose sum is σ = 38700864. Its totient is φ = 38700862.

The previous prime is 38700839. The next prime is 38700869. The reversal of 38700863 is 36800783.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38700863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38700869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19350431 + 19350432.

It is an arithmetic number, because the mean of its divisors is an integer number (19350432).

Almost surely, 2^38700863 is an apocalyptic number.

38700863 is a deficient number, since it is larger than the sum of its proper divisors (1).

38700863 is an equidigital number, since it uses as much as digits as its factorization.

38700863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 38700863 is about 6221.0017682042. The cubic root of 38700863 is about 338.2518780076.

The spelling of 38700863 in words is "thirty-eight million, seven hundred thousand, eight hundred sixty-three".