2042573335993 has 2 divisors, whose sum is σ = 2042573335994. Its totient is φ = 2042573335992.

The previous prime is 2042573335921. The next prime is 2042573336057. The reversal of 2042573335993 is 3995333752402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1269786415104 + 772786920889 = 1126848^2 + 879083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042573335993 - 2²⁵ = 2042539781561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042573345993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021286667996 + 1021286667997.

It is an arithmetic number, because the mean of its divisors is an integer number (1021286667997).

Almost surely, 2^{2042573335993} is an apocalyptic number.

It is an amenable number.

2042573335993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042573335993 is an equidigital number, since it uses as much as digits as its factorization.

2042573335993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18370800, while the sum is 55.

The spelling of 2042573335993 in words is "two trillion, forty-two billion, five hundred seventy-three million, three hundred thirty-five thousand, nine hundred ninety-three".