3182117649 has 4 divisors (see below), whose sum is σ = 4242823536. Its totient is φ = 2121411764.

The previous prime is 3182117599. The next prime is 3182117683. The reversal of 3182117649 is 9467112813.

It is a happy number.

3182117649 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3182117649 - 2²¹ = 3180020497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3182117649.

It is not an unprimeable number, because it can be changed into a prime (3182117849) 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, 530352939 + ... + 530352944.

It is an arithmetic number, because the mean of its divisors is an integer number (1060705884).

Almost surely, 2^3182117649 is an apocalyptic number.

It is an amenable number.

3182117649 is a deficient number, since it is larger than the sum of its proper divisors (1060705887).

3182117649 is a wasteful number, since it uses less digits than its factorization.

3182117649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060705886.

The product of its digits is 72576, while the sum is 42.

The square root of 3182117649 is about 56410.2619121734. The cubic root of 3182117649 is about 1470.8625060062.

The spelling of 3182117649 in words is "three billion, one hundred eighty-two million, one hundred seventeen thousand, six hundred forty-nine".