98420346641 has 2 divisors, whose sum is σ = 98420346642. Its totient is φ = 98420346640.

The previous prime is 98420346613. The next prime is 98420346649. The reversal of 98420346641 is 14664302489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98420238400 + 108241 = 313720^2 + 329^2 .

It is a cyclic number.

It is not a de Polignac number, because 98420346641 - 2²² = 98416152337 is a prime.

It is not a weakly prime, because it can be changed into another prime (98420346649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49210173320 + 49210173321.

It is an arithmetic number, because the mean of its divisors is an integer number (49210173321).

Almost surely, 2^98420346641 is an apocalyptic number.

It is an amenable number.

98420346641 is a deficient number, since it is larger than the sum of its proper divisors (1).

98420346641 is an equidigital number, since it uses as much as digits as its factorization.

98420346641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 98420346641 in words is "ninety-eight billion, four hundred twenty million, three hundred forty-six thousand, six hundred forty-one".