956606659 has 4 divisors (see below), whose sum is σ = 957171400. Its totient is φ = 956041920.

The previous prime is 956606641. The next prime is 956606663.

It is a happy number.

956606659 is nontrivially palindromic in base 10.

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 956606659 - 2¹⁹ = 956082371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (956606159) 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, 279822 + ... + 283219.

It is an arithmetic number, because the mean of its divisors is an integer number (239292850).

Almost surely, 2^956606659 is an apocalyptic number.

956606659 is a deficient number, since it is larger than the sum of its proper divisors (564741).

956606659 is a wasteful number, since it uses less digits than its factorization.

956606659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564740.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The square root of 956606659 is about 30929.0584887416. The cubic root of 956606659 is about 985.3211382990.

The spelling of 956606659 in words is "nine hundred fifty-six million, six hundred six thousand, six hundred fifty-nine".