4287386494693 has 2 divisors, whose sum is σ = 4287386494694. Its totient is φ = 4287386494692.

The previous prime is 4287386494621. The next prime is 4287386494709. The reversal of 4287386494693 is 3964946837824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2149103224324 + 2138283270369 = 1465982^2 + 1462287^2 .

It is a cyclic number.

It is not a de Polignac number, because 4287386494693 - 2²⁵ = 4287352940261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4287386494613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143693247346 + 2143693247347.

It is an arithmetic number, because the mean of its divisors is an integer number (2143693247347).

Almost surely, 2^{4287386494693} is an apocalyptic number.

It is an amenable number.

4287386494693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4287386494693 is an equidigital number, since it uses as much as digits as its factorization.

4287386494693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1504935936, while the sum is 73.

The spelling of 4287386494693 in words is "four trillion, two hundred eighty-seven billion, three hundred eighty-six million, four hundred ninety-four thousand, six hundred ninety-three".