698413 has 2 divisors, whose sum is σ = 698414. Its totient is φ = 698412.
The previous prime is 698393. The next prime is 698417. The reversal of 698413 is 314896.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 465124 + 233289 = 682^2 + 483^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-698413 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (698417) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349206 + 349207.
It is an arithmetic number, because the mean of its divisors is an integer number (349207).
2698413 is an apocalyptic number.
It is an amenable number.
698413 is a deficient number, since it is larger than the sum of its proper divisors (1).
698413 is an equidigital number, since it uses as much as digits as its factorization.
698413 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5184, while the sum is 31.
The square root of 698413 is about 835.7110744749. The cubic root of 698413 is about 88.7232492279.
It can be divided in two parts, 698 and 413, that added together give a palindrome (1111).
The spelling of 698413 in words is "six hundred ninety-eight thousand, four hundred thirteen".
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