698161130 has 8 divisors (see below), whose sum is σ = 1256690052. Its totient is φ = 279264448.

The previous prime is 698161097. The next prime is 698161153. The reversal of 698161130 is 31161896.

It can be written as a sum of positive squares in 2 ways, for example, as 675532081 + 22629049 = 25991^2 + 4757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34908047 + ... + 34908066.

Almost surely, 2^698161130 is an apocalyptic number.

698161130 is a deficient number, since it is larger than the sum of its proper divisors (558528922).

698161130 is a wasteful number, since it uses less digits than its factorization.

698161130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69816120.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 698161130 is about 26422.7388815013. The cubic root of 698161130 is about 887.1258246785.

The spelling of 698161130 in words is "six hundred ninety-eight million, one hundred sixty-one thousand, one hundred thirty".