698263 has 2 divisors, whose sum is σ = 698264. Its totient is φ = 698262.

The previous prime is 698261. The next prime is 698273. The reversal of 698263 is 362896.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 698263 - 2¹ = 698261 is a prime.

Together with 698261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349131 + 349132.

It is an arithmetic number, because the mean of its divisors is an integer number (349132).

2⁶⁹⁸²⁶³ is an apocalyptic number.

698263 is a deficient number, since it is larger than the sum of its proper divisors (1).

698263 is an equidigital number, since it uses as much as digits as its factorization.

698263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 698263 is about 835.6213257212. The cubic root of 698263 is about 88.7168969978.

It can be divided in two parts, 698 and 263, that added together give a square (961 = 31²).

The spelling of 698263 in words is "six hundred ninety-eight thousand, two hundred sixty-three".