98239026469 has 2 divisors, whose sum is σ = 98239026470. Its totient is φ = 98239026468.

The previous prime is 98239026449. The next prime is 98239026481. The reversal of 98239026469 is 96462093289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72004745569 + 26234280900 = 268337^2 + 161970^2 .

It is an emirp because it is prime and its reverse (96462093289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98239026469 - 2¹⁵ = 98238993701 is a prime.

It is a super-2 number, since 2×98239026469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98239026449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49119513234 + 49119513235.

It is an arithmetic number, because the mean of its divisors is an integer number (49119513235).

Almost surely, 2^98239026469 is an apocalyptic number.

It is an amenable number.

98239026469 is a deficient number, since it is larger than the sum of its proper divisors (1).

98239026469 is an equidigital number, since it uses as much as digits as its factorization.

98239026469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 98239026469 in words is "ninety-eight billion, two hundred thirty-nine million, twenty-six thousand, four hundred sixty-nine".