698172875 has 8 divisors (see below), whose sum is σ = 871319904. Its totient is φ = 558538200.

The previous prime is 698172857. The next prime is 698172913. The reversal of 698172875 is 578271896.

It is not a de Polignac number, because 698172875 - 2⁸ = 698172619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2792567 + ... + 2792816.

It is an arithmetic number, because the mean of its divisors is an integer number (108914988).

Almost surely, 2^698172875 is an apocalyptic number.

698172875 is a deficient number, since it is larger than the sum of its proper divisors (173147029).

698172875 is an equidigital number, since it uses as much as digits as its factorization.

698172875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585398 (or 5585388 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 53.

The square root of 698172875 is about 26422.9611323182. The cubic root of 698172875 is about 887.1307992868.

The spelling of 698172875 in words is "six hundred ninety-eight million, one hundred seventy-two thousand, eight hundred seventy-five".