98966761441 has 2 divisors, whose sum is σ = 98966761442. Its totient is φ = 98966761440.

The previous prime is 98966761381. The next prime is 98966761457. The reversal of 98966761441 is 14416766989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98551417041 + 415344400 = 313929^2 + 20380^2 .

It is a cyclic number.

It is not a de Polignac number, because 98966761441 - 2¹⁵ = 98966728673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98966761441.

It is not a weakly prime, because it can be changed into another prime (98966761141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49483380720 + 49483380721.

It is an arithmetic number, because the mean of its divisors is an integer number (49483380721).

Almost surely, 2^98966761441 is an apocalyptic number.

It is an amenable number.

98966761441 is a deficient number, since it is larger than the sum of its proper divisors (1).

98966761441 is an equidigital number, since it uses as much as digits as its factorization.

98966761441 is an evil number, because the sum of its binary digits is even.

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

The spelling of 98966761441 in words is "ninety-eight billion, nine hundred sixty-six million, seven hundred sixty-one thousand, four hundred forty-one".