80283244961 has 2 divisors, whose sum is σ = 80283244962. Its totient is φ = 80283244960.

The previous prime is 80283244903. The next prime is 80283244981. The reversal of 80283244961 is 16944238208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75790090000 + 4493154961 = 275300^2 + 67031^2 .

It is a cyclic number.

It is not a de Polignac number, because 80283244961 - 2³⁰ = 79209503137 is a prime.

It is not a weakly prime, because it can be changed into another prime (80283244981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40141622480 + 40141622481.

It is an arithmetic number, because the mean of its divisors is an integer number (40141622481).

Almost surely, 2^80283244961 is an apocalyptic number.

It is an amenable number.

80283244961 is a deficient number, since it is larger than the sum of its proper divisors (1).

80283244961 is an equidigital number, since it uses as much as digits as its factorization.

80283244961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 80283244961 in words is "eighty billion, two hundred eighty-three million, two hundred forty-four thousand, nine hundred sixty-one".