2042854664603 has 2 divisors, whose sum is σ = 2042854664604. Its totient is φ = 2042854664602.

The previous prime is 2042854664597. The next prime is 2042854664611. The reversal of 2042854664603 is 3064664582402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042854664603 - 2⁴⁰ = 943343036827 is a prime.

It is a super-2 number, since 2×2042854664603² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2042854664693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021427332301 + 1021427332302.

It is an arithmetic number, because the mean of its divisors is an integer number (1021427332302).

Almost surely, 2^{2042854664603} is an apocalyptic number.

2042854664603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042854664603 is an equidigital number, since it uses as much as digits as its factorization.

2042854664603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6635520, while the sum is 50.

The spelling of 2042854664603 in words is "two trillion, forty-two billion, eight hundred fifty-four million, six hundred sixty-four thousand, six hundred three".