98875444321 has 2 divisors, whose sum is σ = 98875444322. Its totient is φ = 98875444320.

The previous prime is 98875444301. The next prime is 98875444331. The reversal of 98875444321 is 12344457889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61052973921 + 37822470400 = 247089^2 + 194480^2 .

It is a cyclic number.

It is not a de Polignac number, because 98875444321 - 2¹⁵ = 98875411553 is a prime.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (98875444301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49437722160 + 49437722161.

It is an arithmetic number, because the mean of its divisors is an integer number (49437722161).

Almost surely, 2^98875444321 is an apocalyptic number.

It is an amenable number.

98875444321 is a deficient number, since it is larger than the sum of its proper divisors (1).

98875444321 is an equidigital number, since it uses as much as digits as its factorization.

98875444321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7741440, while the sum is 55.

The spelling of 98875444321 in words is "ninety-eight billion, eight hundred seventy-five million, four hundred forty-four thousand, three hundred twenty-one".