3189740002947 has 6 divisors (see below), whose sum is σ = 4607402226492. Its totient is φ = 2126493335292.

The previous prime is 3189740002921. The next prime is 3189740002951. The reversal of 3189740002947 is 7492000479813.

It is not a de Polignac number, because 3189740002947 - 2⁷ = 3189740002819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3189740002893 and 3189740002902.

It is not an unprimeable number, because it can be changed into a prime (3189740002957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177207777933 + ... + 177207777950.

It is an arithmetic number, because the mean of its divisors is an integer number (767900371082).

Almost surely, 2^{3189740002947} is an apocalyptic number.

3189740002947 is a deficient number, since it is larger than the sum of its proper divisors (1417662223545).

3189740002947 is a wasteful number, since it uses less digits than its factorization.

3189740002947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354415555889 (or 354415555886 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 3189740002947 in words is "three trillion, one hundred eighty-nine billion, seven hundred forty million, two thousand, nine hundred forty-seven".