2034243557 has 2 divisors, whose sum is σ = 2034243558. Its totient is φ = 2034243556.

The previous prime is 2034243521. The next prime is 2034243583. The reversal of 2034243557 is 7553424302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1997106721 + 37136836 = 44689^2 + 6094^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034243557 - 2¹⁶ = 2034178021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034243857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017121778 + 1017121779.

It is an arithmetic number, because the mean of its divisors is an integer number (1017121779).

Almost surely, 2^2034243557 is an apocalyptic number.

It is an amenable number.

2034243557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034243557 is an equidigital number, since it uses as much as digits as its factorization.

2034243557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 35.

The square root of 2034243557 is about 45102.5892493990. The cubic root of 2034243557 is about 1267.0710930739.

Adding to 2034243557 its reverse (7553424302), we get a palindrome (9587667859).

The spelling of 2034243557 in words is "two billion, thirty-four million, two hundred forty-three thousand, five hundred fifty-seven".