98022843397 has 4 divisors (see below), whose sum is σ = 98647192876. Its totient is φ = 97398493920.

The previous prime is 98022843349. The next prime is 98022843403. The reversal of 98022843397 is 79334822089.

It is a Cunningham number, because it is equal to 313086²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79334822089 = 373 ⋅212693893.

It can be written as a sum of positive squares in 2 ways, for example, as 28732284036 + 69290559361 = 169506^2 + 263231^2 .

It is a cyclic number.

It is not a de Polignac number, because 98022843397 - 2²³ = 98014454789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98022843307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312174504 + ... + 312174817.

It is an arithmetic number, because the mean of its divisors is an integer number (24661798219).

Almost surely, 2^98022843397 is an apocalyptic number.

It is an amenable number.

98022843397 is a deficient number, since it is larger than the sum of its proper divisors (624349479).

98022843397 is a wasteful number, since it uses less digits than its factorization.

98022843397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624349478.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 98022843397 in words is "ninety-eight billion, twenty-two million, eight hundred forty-three thousand, three hundred ninety-seven".