698500441 has 2 divisors, whose sum is σ = 698500442. Its totient is φ = 698500440.

The previous prime is 698500367. The next prime is 698500487. The reversal of 698500441 is 144005896.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 503060041 + 195440400 = 22429^2 + 13980^2 .

It is a cyclic number.

It is not a de Polignac number, because 698500441 - 2⁹ = 698499929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 698500441.

It is not a weakly prime, because it can be changed into another prime (698500241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349250220 + 349250221.

It is an arithmetic number, because the mean of its divisors is an integer number (349250221).

Almost surely, 2^698500441 is an apocalyptic number.

It is an amenable number.

698500441 is a deficient number, since it is larger than the sum of its proper divisors (1).

698500441 is an equidigital number, since it uses as much as digits as its factorization.

698500441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 698500441 is about 26429.1589158641. The cubic root of 698500441 is about 887.2695177728.

The spelling of 698500441 in words is "six hundred ninety-eight million, five hundred thousand, four hundred forty-one".