698469059 has 4 divisors (see below), whose sum is σ = 705250416. Its totient is φ = 691687704.

The previous prime is 698469053. The next prime is 698469061. The reversal of 698469059 is 950964896.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 698469059 - 2⁸ = 698468803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 698468995 and 698469013.

It is not an unprimeable number, because it can be changed into a prime (698469053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390524 + ... + 3390729.

It is an arithmetic number, because the mean of its divisors is an integer number (176312604).

Almost surely, 2^698469059 is an apocalyptic number.

698469059 is a deficient number, since it is larger than the sum of its proper divisors (6781357).

698469059 is a wasteful number, since it uses less digits than its factorization.

698469059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781356.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The square root of 698469059 is about 26428.5652088796. The cubic root of 698469059 is about 887.2562299220.

The spelling of 698469059 in words is "six hundred ninety-eight million, four hundred sixty-nine thousand, fifty-nine".