38300073073 has 2 divisors, whose sum is σ = 38300073074. Its totient is φ = 38300073072.

The previous prime is 38300073067. The next prime is 38300073157. The reversal of 38300073073 is 37037000383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35221154929 + 3078918144 = 187673^2 + 55488^2 .

It is an emirp because it is prime and its reverse (37037000383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38300073073 - 2⁹ = 38300072561 is a prime.

It is not a weakly prime, because it can be changed into another prime (38300073373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19150036536 + 19150036537.

It is an arithmetic number, because the mean of its divisors is an integer number (19150036537).

Almost surely, 2^38300073073 is an apocalyptic number.

It is an amenable number.

38300073073 is a deficient number, since it is larger than the sum of its proper divisors (1).

38300073073 is an equidigital number, since it uses as much as digits as its factorization.

38300073073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 34.

The spelling of 38300073073 in words is "thirty-eight billion, three hundred million, seventy-three thousand, seventy-three".