38470785863 has 2 divisors, whose sum is σ = 38470785864. Its totient is φ = 38470785862.

The previous prime is 38470785841. The next prime is 38470785901. The reversal of 38470785863 is 36858707483.

38470785863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38470785863 - 2²⁰ = 38469737287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38470725863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19235392931 + 19235392932.

It is an arithmetic number, because the mean of its divisors is an integer number (19235392932).

Almost surely, 2^38470785863 is an apocalyptic number.

38470785863 is a deficient number, since it is larger than the sum of its proper divisors (1).

38470785863 is an equidigital number, since it uses as much as digits as its factorization.

38470785863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 38470785863 in words is "thirty-eight billion, four hundred seventy million, seven hundred eighty-five thousand, eight hundred sixty-three".