2042854664503 has 2 divisors, whose sum is σ = 2042854664504. Its totient is φ = 2042854664502.

The previous prime is 2042854664449. The next prime is 2042854664563. The reversal of 2042854664503 is 3054664582402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042854664503 - 2⁹ = 2042854663991 is a prime.

It is a super-3 number, since 3×2042854664503³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042854664563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021427332251 + 1021427332252.

It is an arithmetic number, because the mean of its divisors is an integer number (1021427332252).

Almost surely, 2^{2042854664503} is an apocalyptic number.

2042854664503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042854664503 is an equidigital number, since it uses as much as digits as its factorization.

2042854664503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 2042854664503 in words is "two trillion, forty-two billion, eight hundred fifty-four million, six hundred sixty-four thousand, five hundred three".