2183480817487 has 2 divisors, whose sum is σ = 2183480817488. Its totient is φ = 2183480817486.

The previous prime is 2183480817421. The next prime is 2183480817493. The reversal of 2183480817487 is 7847180843812.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2183480817487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2183480817587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091740408743 + 1091740408744.

It is an arithmetic number, because the mean of its divisors is an integer number (1091740408744).

Almost surely, 2^{2183480817487} is an apocalyptic number.

2183480817487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2183480817487 is an equidigital number, since it uses as much as digits as its factorization.

2183480817487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19267584, while the sum is 61.

The spelling of 2183480817487 in words is "two trillion, one hundred eighty-three billion, four hundred eighty million, eight hundred seventeen thousand, four hundred eighty-seven".