4653681891 has 16 divisors (see below), whose sum is σ = 6294268320. Its totient is φ = 3057834240.

The previous prime is 4653681883. The next prime is 4653681899. The reversal of 4653681891 is 1981863564.

It is an interprime number because it is at equal distance from previous prime (4653681883) and next prime (4653681899).

It is not a de Polignac number, because 4653681891 - 2³ = 4653681883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4653681899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348445 + ... + 361553.

It is an arithmetic number, because the mean of its divisors is an integer number (393391770).

Almost surely, 2^4653681891 is an apocalyptic number.

4653681891 is a deficient number, since it is larger than the sum of its proper divisors (1640586429).

4653681891 is a wasteful number, since it uses less digits than its factorization.

4653681891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14806.

The product of its digits is 1244160, while the sum is 51.

The square root of 4653681891 is about 68217.9000776189. The cubic root of 4653681891 is about 1669.5479540705.

The spelling of 4653681891 in words is "four billion, six hundred fifty-three million, six hundred eighty-one thousand, eight hundred ninety-one".