4646952191 has 12 divisors (see below), whose sum is σ = 5406862680. Its totient is φ = 3982199760.

The previous prime is 4646952169. The next prime is 4646952203. The reversal of 4646952191 is 1912596464.

It is not a de Polignac number, because 4646952191 - 2¹⁰ = 4646951167 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646952161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296705 + ... + 311973.

It is an arithmetic number, because the mean of its divisors is an integer number (450571890).

Almost surely, 2^4646952191 is an apocalyptic number.

4646952191 is a deficient number, since it is larger than the sum of its proper divisors (759910489).

4646952191 is a wasteful number, since it uses less digits than its factorization.

4646952191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21494 (or 21487 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 4646952191 is about 68168.5572019828. The cubic root of 4646952191 is about 1668.7427867924.

The spelling of 4646952191 in words is "four billion, six hundred forty-six million, nine hundred fifty-two thousand, one hundred ninety-one".