3231906977 has 4 divisors (see below), whose sum is σ = 3480515220. Its totient is φ = 2983298736.

The previous prime is 3231906947. The next prime is 3231907033. The reversal of 3231906977 is 7796091323.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1243549696 + 1988357281 = 35264^2 + 44591^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231906977 - 2²⁶ = 3164798113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3231906917) 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, 124304102 + ... + 124304127.

It is an arithmetic number, because the mean of its divisors is an integer number (870128805).

Almost surely, 2^3231906977 is an apocalyptic number.

It is an amenable number.

3231906977 is a deficient number, since it is larger than the sum of its proper divisors (248608243).

3231906977 is a wasteful number, since it uses less digits than its factorization.

3231906977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248608242.

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 3231906977 is about 56849.8634738906. The cubic root of 3231906977 is about 1478.4941734621.

The spelling of 3231906977 in words is "three billion, two hundred thirty-one million, nine hundred six thousand, nine hundred seventy-seven".