98017115641 has 2 divisors, whose sum is σ = 98017115642. Its totient is φ = 98017115640.

The previous prime is 98017115627. The next prime is 98017115681. The reversal of 98017115641 is 14651171089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55132918416 + 42884197225 = 234804^2 + 207085^2 .

It is a cyclic number.

It is not a de Polignac number, because 98017115641 - 2²⁷ = 97882897913 is a prime.

It is not a weakly prime, because it can be changed into another prime (98017115681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49008557820 + 49008557821.

It is an arithmetic number, because the mean of its divisors is an integer number (49008557821).

Almost surely, 2^98017115641 is an apocalyptic number.

It is an amenable number.

98017115641 is a deficient number, since it is larger than the sum of its proper divisors (1).

98017115641 is an equidigital number, since it uses as much as digits as its factorization.

98017115641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 43.

The spelling of 98017115641 in words is "ninety-eight billion, seventeen million, one hundred fifteen thousand, six hundred forty-one".