8890761012281 has 2 divisors, whose sum is σ = 8890761012282. Its totient is φ = 8890761012280.

The previous prime is 8890761012241. The next prime is 8890761012307. The reversal of 8890761012281 is 1822101670988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5069162190400 + 3821598821881 = 2251480^2 + 1954891^2 .

It is a cyclic number.

It is not a de Polignac number, because 8890761012281 - 2³⁸ = 8615883105337 is a prime.

It is a super-2 number, since 2×8890761012281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8890761012241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4445380506140 + 4445380506141.

It is an arithmetic number, because the mean of its divisors is an integer number (4445380506141).

Almost surely, 2^{8890761012281} is an apocalyptic number.

It is an amenable number.

8890761012281 is a deficient number, since it is larger than the sum of its proper divisors (1).

8890761012281 is an equidigital number, since it uses as much as digits as its factorization.

8890761012281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 53.

The spelling of 8890761012281 in words is "eight trillion, eight hundred ninety billion, seven hundred sixty-one million, twelve thousand, two hundred eighty-one".