4661967911 has 4 divisors (see below), whose sum is σ = 4864662192. Its totient is φ = 4459273632.

The previous prime is 4661967887. The next prime is 4661967917. The reversal of 4661967911 is 1197691664.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4661967911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4661967911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661967917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101347106 + ... + 101347151.

It is an arithmetic number, because the mean of its divisors is an integer number (1216165548).

Almost surely, 2^4661967911 is an apocalyptic number.

4661967911 is a deficient number, since it is larger than the sum of its proper divisors (202694281).

4661967911 is a wasteful number, since it uses less digits than its factorization.

4661967911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202694280.

The product of its digits is 489888, while the sum is 50.

The square root of 4661967911 is about 68278.6050750892. The cubic root of 4661967911 is about 1670.5382599266.

The spelling of 4661967911 in words is "four billion, six hundred sixty-one million, nine hundred sixty-seven thousand, nine hundred eleven".