38894576050289 has 2 divisors, whose sum is σ = 38894576050290. Its totient is φ = 38894576050288.

The previous prime is 38894576050241. The next prime is 38894576050303. The reversal of 38894576050289 is 98205067549883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34164025000000 + 4730551050289 = 5845000^2 + 2174983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38894576050289 is a prime.

It is a super-2 number, since 2×38894576050289² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38894576052289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19447288025144 + 19447288025145.

It is an arithmetic number, because the mean of its divisors is an integer number (19447288025145).

Almost surely, 2^{38894576050289} is an apocalyptic number.

It is an amenable number.

38894576050289 is a deficient number, since it is larger than the sum of its proper divisors (1).

38894576050289 is an equidigital number, since it uses as much as digits as its factorization.

38894576050289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1045094400, while the sum is 74.

The spelling of 38894576050289 in words is "thirty-eight trillion, eight hundred ninety-four billion, five hundred seventy-six million, fifty thousand, two hundred eighty-nine".