2098245466397 has 2 divisors, whose sum is σ = 2098245466398. Its totient is φ = 2098245466396.

The previous prime is 2098245466217. The next prime is 2098245466469. The reversal of 2098245466397 is 7936645428902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1976234277796 + 122011188601 = 1405786^2 + 349301^2 .

It is a cyclic number.

It is not a de Polignac number, because 2098245466397 - 2²² = 2098241272093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2098245466897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049122733198 + 1049122733199.

It is an arithmetic number, because the mean of its divisors is an integer number (1049122733199).

Almost surely, 2^{2098245466397} is an apocalyptic number.

It is an amenable number.

2098245466397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098245466397 is an equidigital number, since it uses as much as digits as its factorization.

2098245466397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 65.

The spelling of 2098245466397 in words is "two trillion, ninety-eight billion, two hundred forty-five million, four hundred sixty-six thousand, three hundred ninety-seven".