4126523719099 has 2 divisors, whose sum is σ = 4126523719100. Its totient is φ = 4126523719098.

The previous prime is 4126523719093. The next prime is 4126523719133. The reversal of 4126523719099 is 9909173256214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4126523719099 - 2¹⁹ = 4126523194811 is a prime.

It is not a weakly prime, because it can be changed into another prime (4126523719093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063261859549 + 2063261859550.

It is an arithmetic number, because the mean of its divisors is an integer number (2063261859550).

Almost surely, 2^{4126523719099} is an apocalyptic number.

4126523719099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4126523719099 is an equidigital number, since it uses as much as digits as its factorization.

4126523719099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 58.

It can be divided in two parts, 4126 and 523719099, that added together give a square (523723225 = 22885²).

The spelling of 4126523719099 in words is "four trillion, one hundred twenty-six billion, five hundred twenty-three million, seven hundred nineteen thousand, ninety-nine".