698362454269 has 2 divisors, whose sum is σ = 698362454270. Its totient is φ = 698362454268.

The previous prime is 698362454233. The next prime is 698362454291. The reversal of 698362454269 is 962454263896.

698362454269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 591148775044 + 107213679225 = 768862^2 + 327435^2 .

It is a cyclic number.

It is not a de Polignac number, because 698362454269 - 2⁹ = 698362453757 is a prime.

It is a super-2 number, since 2×698362454269² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 698362454269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698362454219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349181227134 + 349181227135.

It is an arithmetic number, because the mean of its divisors is an integer number (349181227135).

Almost surely, 2^698362454269 is an apocalyptic number.

It is an amenable number.

698362454269 is a deficient number, since it is larger than the sum of its proper divisors (1).

698362454269 is an equidigital number, since it uses as much as digits as its factorization.

698362454269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134369280, while the sum is 64.

The spelling of 698362454269 in words is "six hundred ninety-eight billion, three hundred sixty-two million, four hundred fifty-four thousand, two hundred sixty-nine".