98621353331 has 2 divisors, whose sum is σ = 98621353332. Its totient is φ = 98621353330.

The previous prime is 98621353217. The next prime is 98621353381. The reversal of 98621353331 is 13335312689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98621353331 - 2¹⁰ = 98621352307 is a prime.

It is a super-2 number, since 2×98621353331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98621353381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49310676665 + 49310676666.

It is an arithmetic number, because the mean of its divisors is an integer number (49310676666).

Almost surely, 2^98621353331 is an apocalyptic number.

98621353331 is a deficient number, since it is larger than the sum of its proper divisors (1).

98621353331 is an equidigital number, since it uses as much as digits as its factorization.

98621353331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The spelling of 98621353331 in words is "ninety-eight billion, six hundred twenty-one million, three hundred fifty-three thousand, three hundred thirty-one".