4646463691 has 6 divisors (see below), whose sum is σ = 4692934076. Its totient is φ = 4600449000.

The previous prime is 4646463683. The next prime is 4646463709. The reversal of 4646463691 is 1963646464.

It is not a de Polignac number, because 4646463691 - 2³ = 4646463683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4646463671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217545 + ... + 237946.

Almost surely, 2^4646463691 is an apocalyptic number.

4646463691 is a deficient number, since it is larger than the sum of its proper divisors (46470385).

4646463691 is an equidigital number, since it uses as much as digits as its factorization.

4646463691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455693 (or 455592 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 49.

The square root of 4646463691 is about 68164.9740776009. The cubic root of 4646463691 is about 1668.6843105135.

The spelling of 4646463691 in words is "four billion, six hundred forty-six million, four hundred sixty-three thousand, six hundred ninety-one".