38730400903 has 2 divisors, whose sum is σ = 38730400904. Its totient is φ = 38730400902.

The previous prime is 38730400897. The next prime is 38730400913. The reversal of 38730400903 is 30900403783.

It is a weak prime.

It is an emirp because it is prime and its reverse (30900403783) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38730400903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38730400913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19365200451 + 19365200452.

It is an arithmetic number, because the mean of its divisors is an integer number (19365200452).

Almost surely, 2^38730400903 is an apocalyptic number.

38730400903 is a deficient number, since it is larger than the sum of its proper divisors (1).

38730400903 is an equidigital number, since it uses as much as digits as its factorization.

38730400903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 38730400903 in words is "thirty-eight billion, seven hundred thirty million, four hundred thousand, nine hundred three".