2543513200099 has 2 divisors, whose sum is σ = 2543513200100. Its totient is φ = 2543513200098.

The previous prime is 2543513200093. The next prime is 2543513200139. The reversal of 2543513200099 is 9900023153452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2543513200099 - 2⁷ = 2543513199971 is a prime.

It is a super-2 number, since 2×2543513200099² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2543513200093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271756600049 + 1271756600050.

It is an arithmetic number, because the mean of its divisors is an integer number (1271756600050).

Almost surely, 2^{2543513200099} is an apocalyptic number.

2543513200099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543513200099 is an equidigital number, since it uses as much as digits as its factorization.

2543513200099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 2543513200099 in words is "two trillion, five hundred forty-three billion, five hundred thirteen million, two hundred thousand, ninety-nine".