98379491480189 has 2 divisors, whose sum is σ = 98379491480190. Its totient is φ = 98379491480188.

The previous prime is 98379491480093. The next prime is 98379491480197. The reversal of 98379491480189 is 98108419497389.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94356297956089 + 4023193524100 = 9713717^2 + 2005790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98379491480189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98379491480089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49189745740094 + 49189745740095.

It is an arithmetic number, because the mean of its divisors is an integer number (49189745740095).

Almost surely, 2^{98379491480189} is an apocalyptic number.

It is an amenable number.

98379491480189 is a deficient number, since it is larger than the sum of its proper divisors (1).

98379491480189 is an equidigital number, since it uses as much as digits as its factorization.

98379491480189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128701952, while the sum is 80.

The spelling of 98379491480189 in words is "ninety-eight trillion, three hundred seventy-nine billion, four hundred ninety-one million, four hundred eighty thousand, one hundred eighty-nine".