698481801 has 24 divisors (see below), whose sum is σ = 1042785536. Its totient is φ = 450061920.

The previous prime is 698481727. The next prime is 698481803. The reversal of 698481801 is 108184896.

698481801 is a `hidden beast` number, since 6 + 98 + 481 + 80 + 1 = 666.

698481801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 698481801 - 2⁷ = 698481673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (698481803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404526 + ... + 406248.

Almost surely, 2^698481801 is an apocalyptic number.

It is an amenable number.

698481801 is a deficient number, since it is larger than the sum of its proper divisors (344303735).

698481801 is a wasteful number, since it uses less digits than its factorization.

698481801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213 (or 3210 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 698481801 is about 26428.8062727018. The cubic root of 698481801 is about 887.2616252219.

The spelling of 698481801 in words is "six hundred ninety-eight million, four hundred eighty-one thousand, eight hundred one".