698981341 has 2 divisors, whose sum is σ = 698981342. Its totient is φ = 698981340.

The previous prime is 698981323. The next prime is 698981359. The reversal of 698981341 is 143189896.

It is a balanced prime because it is at equal distance from previous prime (698981323) and next prime (698981359).

It can be written as a sum of positive squares in only one way, i.e., 502701241 + 196280100 = 22421^2 + 14010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-698981341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698981441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349490670 + 349490671.

It is an arithmetic number, because the mean of its divisors is an integer number (349490671).

Almost surely, 2^698981341 is an apocalyptic number.

It is an amenable number.

698981341 is a deficient number, since it is larger than the sum of its proper divisors (1).

698981341 is an equidigital number, since it uses as much as digits as its factorization.

698981341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 49.

The square root of 698981341 is about 26438.2552563515. The cubic root of 698981341 is about 887.4730919832.

The spelling of 698981341 in words is "six hundred ninety-eight million, nine hundred eighty-one thousand, three hundred forty-one".