698443201 has 4 divisors (see below), whose sum is σ = 698598400. Its totient is φ = 698288004.

The previous prime is 698443199. The next prime is 698443219. The reversal of 698443201 is 102344896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 698443201 - 2¹ = 698443199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (698443271) 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 in 3 ways as a sum of consecutive naturals, for example, 70641 + ... + 79918.

It is an arithmetic number, because the mean of its divisors is an integer number (174649600).

Almost surely, 2^698443201 is an apocalyptic number.

It is an amenable number.

698443201 is a deficient number, since it is larger than the sum of its proper divisors (155199).

698443201 is a wasteful number, since it uses less digits than its factorization.

698443201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155198.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 698443201 is about 26428.0759988312. The cubic root of 698443201 is about 887.2452807590.

The spelling of 698443201 in words is "six hundred ninety-eight million, four hundred forty-three thousand, two hundred one".