98790323017 has 2 divisors, whose sum is σ = 98790323018. Its totient is φ = 98790323016.

The previous prime is 98790322979. The next prime is 98790323063. The reversal of 98790323017 is 71032309789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89035995321 + 9754327696 = 298389^2 + 98764^2 .

It is a cyclic number.

It is not a de Polignac number, because 98790323017 - 2²³ = 98781934409 is a prime.

It is not a weakly prime, because it can be changed into another prime (98790323617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49395161508 + 49395161509.

It is an arithmetic number, because the mean of its divisors is an integer number (49395161509).

Almost surely, 2^98790323017 is an apocalyptic number.

It is an amenable number.

98790323017 is a deficient number, since it is larger than the sum of its proper divisors (1).

98790323017 is an equidigital number, since it uses as much as digits as its factorization.

98790323017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 98790323017 in words is "ninety-eight billion, seven hundred ninety million, three hundred twenty-three thousand, seventeen".