98292213557 has 2 divisors, whose sum is σ = 98292213558. Its totient is φ = 98292213556.

The previous prime is 98292213449. The next prime is 98292213559. The reversal of 98292213557 is 75531229289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97100168881 + 1192044676 = 311609^2 + 34526^2 .

It is an emirp because it is prime and its reverse (75531229289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98292213557 - 2¹⁰ = 98292212533 is a prime.

It is a super-2 number, since 2×98292213557² (a number of 23 digits) contains 22 as substring.

Together with 98292213559, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98292213499 and 98292213508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98292213559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49146106778 + 49146106779.

It is an arithmetic number, because the mean of its divisors is an integer number (49146106779).

Almost surely, 2^98292213557 is an apocalyptic number.

It is an amenable number.

98292213557 is a deficient number, since it is larger than the sum of its proper divisors (1).

98292213557 is an equidigital number, since it uses as much as digits as its factorization.

98292213557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 53.

The spelling of 98292213557 in words is "ninety-eight billion, two hundred ninety-two million, two hundred thirteen thousand, five hundred fifty-seven".