38770063 has 2 divisors, whose sum is σ = 38770064. Its totient is φ = 38770062.

The previous prime is 38770049. The next prime is 38770079. The reversal of 38770063 is 36007783.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38770063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38770003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19385031 + 19385032.

It is an arithmetic number, because the mean of its divisors is an integer number (19385032).

Almost surely, 2^38770063 is an apocalyptic number.

38770063 is a deficient number, since it is larger than the sum of its proper divisors (1).

38770063 is an equidigital number, since it uses as much as digits as its factorization.

38770063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 38770063 is about 6226.5610893976. The cubic root of 38770063 is about 338.4533644071.

The spelling of 38770063 in words is "thirty-eight million, seven hundred seventy thousand, sixty-three".