98771403644723 has 2 divisors, whose sum is σ = 98771403644724. Its totient is φ = 98771403644722.

The previous prime is 98771403644707. The next prime is 98771403644777. The reversal of 98771403644723 is 32744630417789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98771403644723 - 2⁴ = 98771403644707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98771403644723.

It is not a weakly prime, because it can be changed into another prime (98771403641723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49385701822361 + 49385701822362.

It is an arithmetic number, because the mean of its divisors is an integer number (49385701822362).

Almost surely, 2^{98771403644723} is an apocalyptic number.

98771403644723 is a deficient number, since it is larger than the sum of its proper divisors (1).

98771403644723 is an equidigital number, since it uses as much as digits as its factorization.

98771403644723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170698752, while the sum is 65.

The spelling of 98771403644723 in words is "ninety-eight trillion, seven hundred seventy-one billion, four hundred three million, six hundred forty-four thousand, seven hundred twenty-three".