4811197646 has 4 divisors (see below), whose sum is σ = 7216796472. Its totient is φ = 2405598822.

The previous prime is 4811197639. The next prime is 4811197667. The reversal of 4811197646 is 6467911184.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4811197646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202799410 + ... + 1202799413.

It is an arithmetic number, because the mean of its divisors is an integer number (1804199118).

Almost surely, 2^4811197646 is an apocalyptic number.

4811197646 is a deficient number, since it is larger than the sum of its proper divisors (2405598826).

4811197646 is a wasteful number, since it uses less digits than its factorization.

4811197646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405598825.

The product of its digits is 290304, while the sum is 47.

The square root of 4811197646 is about 69362.7972763498. The cubic root of 4811197646 is about 1688.1760425156.

The spelling of 4811197646 in words is "four billion, eight hundred eleven million, one hundred ninety-seven thousand, six hundred forty-six".