612200004543887 has 2 divisors, whose sum is σ = 612200004543888. Its totient is φ = 612200004543886.

The previous prime is 612200004543863. The next prime is 612200004543893. The reversal of 612200004543887 is 788345400002216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612200004543887 - 2⁶ = 612200004543823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612200004543487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306100002271943 + 306100002271944.

It is an arithmetic number, because the mean of its divisors is an integer number (306100002271944).

Almost surely, 2^{612200004543887} is an apocalyptic number.

612200004543887 is a deficient number, since it is larger than the sum of its proper divisors (1).

612200004543887 is an equidigital number, since it uses as much as digits as its factorization.

612200004543887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 612200004543887 in words is "six hundred twelve trillion, two hundred billion, four million, five hundred forty-three thousand, eight hundred eighty-seven".