946959636491 has 8 divisors (see below), whose sum is σ = 1033301558064. Its totient is φ = 860660161920.

The previous prime is 946959636449. The next prime is 946959636533. The reversal of 946959636491 is 194636959649.

946959636491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (946959636449) and next prime (946959636533).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 946959636491 - 2³⁴ = 929779767307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946959636421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10565090 + ... + 10654343.

It is an arithmetic number, because the mean of its divisors is an integer number (129162694758).

Almost surely, 2^946959636491 is an apocalyptic number.

946959636491 is a deficient number, since it is larger than the sum of its proper divisors (86341921573).

946959636491 is a wasteful number, since it uses less digits than its factorization.

946959636491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21223501.

The product of its digits is 340122240, while the sum is 71.

The spelling of 946959636491 in words is "nine hundred forty-six billion, nine hundred fifty-nine million, six hundred thirty-six thousand, four hundred ninety-one".