698040711 has 6 divisors (see below), whose sum is σ = 1008281040. Its totient is φ = 465360468.

The previous prime is 698040653. The next prime is 698040719. The reversal of 698040711 is 117040896.

It is not a de Polignac number, because 698040711 - 2⁶ = 698040647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698040719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38780031 + ... + 38780048.

It is an arithmetic number, because the mean of its divisors is an integer number (168046840).

Almost surely, 2^698040711 is an apocalyptic number.

698040711 is a deficient number, since it is larger than the sum of its proper divisors (310240329).

698040711 is a wasteful number, since it uses less digits than its factorization.

698040711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77560085 (or 77560082 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 698040711 is about 26420.4600830493. The cubic root of 698040711 is about 887.0748178538.

The spelling of 698040711 in words is "six hundred ninety-eight million, forty thousand, seven hundred eleven".