846130491 has 6 divisors (see below), whose sum is σ = 1222188500. Its totient is φ = 564086988.

The previous prime is 846130457. The next prime is 846130499. The reversal of 846130491 is 194031648.

846130491 is a `hidden beast` number, since 84 + 61 + 30 + 491 = 666.

It is not a de Polignac number, because 846130491 - 2¹⁰ = 846129467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846130499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47007241 + ... + 47007258.

Almost surely, 2^846130491 is an apocalyptic number.

846130491 is a deficient number, since it is larger than the sum of its proper divisors (376058009).

846130491 is a wasteful number, since it uses less digits than its factorization.

846130491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94014505 (or 94014502 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 846130491 is about 29088.3222445022. The cubic root of 846130491 is about 945.8286139496.

The spelling of 846130491 in words is "eight hundred forty-six million, one hundred thirty thousand, four hundred ninety-one".