2042909366093 has 2 divisors, whose sum is σ = 2042909366094. Its totient is φ = 2042909366092.

The previous prime is 2042909366081. The next prime is 2042909366101. The reversal of 2042909366093 is 3906639092402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1997351878729 + 45557487364 = 1413277^2 + 213442^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042909366093 - 2¹⁴ = 2042909349709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042909366033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021454683046 + 1021454683047.

It is an arithmetic number, because the mean of its divisors is an integer number (1021454683047).

Almost surely, 2^{2042909366093} is an apocalyptic number.

It is an amenable number.

2042909366093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042909366093 is an equidigital number, since it uses as much as digits as its factorization.

2042909366093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3779136, while the sum is 53.

The spelling of 2042909366093 in words is "two trillion, forty-two billion, nine hundred nine million, three hundred sixty-six thousand, ninety-three".