38394800287 has 2 divisors, whose sum is σ = 38394800288. Its totient is φ = 38394800286.

The previous prime is 38394800281. The next prime is 38394800291. The reversal of 38394800287 is 78200849383.

It is a strong prime.

It is an emirp because it is prime and its reverse (78200849383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38394800287 - 2¹⁹ = 38394275999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38394800281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19197400143 + 19197400144.

It is an arithmetic number, because the mean of its divisors is an integer number (19197400144).

Almost surely, 2^38394800287 is an apocalyptic number.

38394800287 is a deficient number, since it is larger than the sum of its proper divisors (1).

38394800287 is an equidigital number, since it uses as much as digits as its factorization.

38394800287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 38394800287 in words is "thirty-eight billion, three hundred ninety-four million, eight hundred thousand, two hundred eighty-seven".