3146874004487 has 2 divisors, whose sum is σ = 3146874004488. Its totient is φ = 3146874004486.

The previous prime is 3146874004481. The next prime is 3146874004577. The reversal of 3146874004487 is 7844004786413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3146874004487 - 2¹⁰ = 3146874003463 is a prime.

It is a super-2 number, since 2×3146874004487² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3146874004481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573437002243 + 1573437002244.

It is an arithmetic number, because the mean of its divisors is an integer number (1573437002244).

Almost surely, 2^{3146874004487} is an apocalyptic number.

3146874004487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3146874004487 is an equidigital number, since it uses as much as digits as its factorization.

3146874004487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 3146874004487 in words is "three trillion, one hundred forty-six billion, eight hundred seventy-four million, four thousand, four hundred eighty-seven".