2042877663479 has 2 divisors, whose sum is σ = 2042877663480. Its totient is φ = 2042877663478.

The previous prime is 2042877663467. The next prime is 2042877663503. The reversal of 2042877663479 is 9743667782402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042877663479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042877663679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021438831739 + 1021438831740.

It is an arithmetic number, because the mean of its divisors is an integer number (1021438831740).

Almost surely, 2^{2042877663479} is an apocalyptic number.

2042877663479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042877663479 is an equidigital number, since it uses as much as digits as its factorization.

2042877663479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170698752, while the sum is 65.

The spelling of 2042877663479 in words is "two trillion, forty-two billion, eight hundred seventy-seven million, six hundred sixty-three thousand, four hundred seventy-nine".