38894101296073 has 2 divisors, whose sum is σ = 38894101296074. Its totient is φ = 38894101296072.

The previous prime is 38894101296049. The next prime is 38894101296091. The reversal of 38894101296073 is 37069210149883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33092901485449 + 5801199810624 = 5752643^2 + 2408568^2 .

It is a cyclic number.

It is not a de Polignac number, because 38894101296073 - 2³³ = 38885511361481 is a prime.

It is a super-2 number, since 2×38894101296073² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38894101299073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19447050648036 + 19447050648037.

It is an arithmetic number, because the mean of its divisors is an integer number (19447050648037).

Almost surely, 2^{38894101296073} is an apocalyptic number.

It is an amenable number.

38894101296073 is a deficient number, since it is larger than the sum of its proper divisors (1).

38894101296073 is an equidigital number, since it uses as much as digits as its factorization.

38894101296073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 38894101296073 in words is "thirty-eight trillion, eight hundred ninety-four billion, one hundred one million, two hundred ninety-six thousand, seventy-three".