698822064263 has 2 divisors, whose sum is σ = 698822064264. Its totient is φ = 698822064262.

The previous prime is 698822064167. The next prime is 698822064271. The reversal of 698822064263 is 362460228896.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 698822064263 - 2²⁶ = 698754955399 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 698822064199 and 698822064208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698822064163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349411032131 + 349411032132.

It is an arithmetic number, because the mean of its divisors is an integer number (349411032132).

Almost surely, 2^698822064263 is an apocalyptic number.

698822064263 is a deficient number, since it is larger than the sum of its proper divisors (1).

698822064263 is an equidigital number, since it uses as much as digits as its factorization.

698822064263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 698822064263 in words is "six hundred ninety-eight billion, eight hundred twenty-two million, sixty-four thousand, two hundred sixty-three".