3213014657887 has 2 divisors, whose sum is σ = 3213014657888. Its totient is φ = 3213014657886.

The previous prime is 3213014657857. The next prime is 3213014657977. The reversal of 3213014657887 is 7887564103123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213014657887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213014657857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606507328943 + 1606507328944.

It is an arithmetic number, because the mean of its divisors is an integer number (1606507328944).

Almost surely, 2^{3213014657887} is an apocalyptic number.

3213014657887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213014657887 is an equidigital number, since it uses as much as digits as its factorization.

3213014657887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 3213014657887 in words is "three trillion, two hundred thirteen billion, fourteen million, six hundred fifty-seven thousand, eight hundred eighty-seven".