4681953491 has 8 divisors (see below), whose sum is σ = 4769130960. Its totient is φ = 4595544448.

The previous prime is 4681953473. The next prime is 4681953499. The reversal of 4681953491 is 1943591864.

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 4681953491 - 2¹⁰ = 4681952467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4681953499) 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, 179801 + ... + 204186.

It is an arithmetic number, because the mean of its divisors is an integer number (596141370).

Almost surely, 2^4681953491 is an apocalyptic number.

4681953491 is a deficient number, since it is larger than the sum of its proper divisors (87177469).

4681953491 is a wasteful number, since it uses less digits than its factorization.

4681953491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384213.

The product of its digits is 933120, while the sum is 50.

The square root of 4681953491 is about 68424.8017242286. The cubic root of 4681953491 is about 1672.9220229694.

The spelling of 4681953491 in words is "four billion, six hundred eighty-one million, nine hundred fifty-three thousand, four hundred ninety-one".