2040434593 has 2 divisors, whose sum is σ = 2040434594. Its totient is φ = 2040434592.

The previous prime is 2040434533. The next prime is 2040434603. The reversal of 2040434593 is 3954340402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1029639744 + 1010794849 = 32088^2 + 31793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040434593 is a prime.

It is a super-2 number, since 2×2040434593² = 8326746656622151298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2040434533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020217296 + 1020217297.

It is an arithmetic number, because the mean of its divisors is an integer number (1020217297).

Almost surely, 2^2040434593 is an apocalyptic number.

It is an amenable number.

2040434593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040434593 is an equidigital number, since it uses as much as digits as its factorization.

2040434593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2040434593 is about 45171.1699317164. The cubic root of 2040434593 is about 1268.3551966353.

Adding to 2040434593 its reverse (3954340402), we get a palindrome (5994774995).

The spelling of 2040434593 in words is "two billion, forty million, four hundred thirty-four thousand, five hundred ninety-three".