966900491 has 6 divisors (see below), whose sum is σ = 970154820. Its totient is φ = 963657036.

The previous prime is 966900479. The next prime is 966900511. The reversal of 966900491 is 194009669.

It is not a de Polignac number, because 966900491 - 2¹⁸ = 966638347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966900421) 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, 89120 + ... + 99378.

It is an arithmetic number, because the mean of its divisors is an integer number (161692470).

Almost surely, 2^966900491 is an apocalyptic number.

966900491 is a deficient number, since it is larger than the sum of its proper divisors (3254329).

966900491 is an equidigital number, since it uses as much as digits as its factorization.

966900491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873 (or 10566 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 966900491 is about 31095.0235729128. The cubic root of 966900491 is about 988.8428104136.

The spelling of 966900491 in words is "nine hundred sixty-six million, nine hundred thousand, four hundred ninety-one".