98032073281 has 2 divisors, whose sum is σ = 98032073282. Its totient is φ = 98032073280.

The previous prime is 98032073273. The next prime is 98032073329. The reversal of 98032073281 is 18237023089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97119489600 + 912583681 = 311640^2 + 30209^2 .

It is a cyclic number.

It is not a de Polignac number, because 98032073281 - 2³ = 98032073273 is a prime.

It is a super-2 number, since 2×98032073281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98032073221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49016036640 + 49016036641.

It is an arithmetic number, because the mean of its divisors is an integer number (49016036641).

Almost surely, 2^98032073281 is an apocalyptic number.

It is an amenable number.

98032073281 is a deficient number, since it is larger than the sum of its proper divisors (1).

98032073281 is an equidigital number, since it uses as much as digits as its factorization.

98032073281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 98032073281 in words is "ninety-eight billion, thirty-two million, seventy-three thousand, two hundred eighty-one".