98079281 has 2 divisors, whose sum is σ = 98079282. Its totient is φ = 98079280.

The previous prime is 98079269. The next prime is 98079301. The reversal of 98079281 is 18297089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67387681 + 30691600 = 8209^2 + 5540^2 .

It is an emirp because it is prime and its reverse (18297089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98079281 - 2⁶ = 98079217 is a prime.

It is a super-2 number, since 2×98079281² = 19239090722953922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98079221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49039640 + 49039641.

It is an arithmetic number, because the mean of its divisors is an integer number (49039641).

Almost surely, 2^98079281 is an apocalyptic number.

It is an amenable number.

98079281 is a deficient number, since it is larger than the sum of its proper divisors (1).

98079281 is an equidigital number, since it uses as much as digits as its factorization.

98079281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 98079281 is about 9903.4984222748. The cubic root of 98079281 is about 461.1679222251.

The spelling of 98079281 in words is "ninety-eight million, seventy-nine thousand, two hundred eighty-one".