659470653 has 12 divisors (see below), whose sum is σ = 987849408. Its totient is φ = 439646940.

The previous prime is 659470631. The next prime is 659470663. The reversal of 659470653 is 356074956.

659470653 is a `hidden beast` number, since 6 + 594 + 7 + 0 + 6 + 53 = 666.

It is not a de Polignac number, because 659470653 - 2⁸ = 659470397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 659470599 and 659470608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659470663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1356693 + ... + 1357178.

It is an arithmetic number, because the mean of its divisors is an integer number (82320784).

Almost surely, 2^659470653 is an apocalyptic number.

It is an amenable number.

659470653 is a deficient number, since it is larger than the sum of its proper divisors (328378755).

659470653 is an equidigital number, since it uses as much as digits as its factorization.

659470653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713886 (or 2713874 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 659470653 is about 25680.1606887496. The cubic root of 659470653 is about 870.4259388762.

The spelling of 659470653 in words is "six hundred fifty-nine million, four hundred seventy thousand, six hundred fifty-three".