4126126541 has 2 divisors, whose sum is σ = 4126126542. Its totient is φ = 4126126540.

The previous prime is 4126126523. The next prime is 4126126573. The reversal of 4126126541 is 1456216214.

It is an a-pointer prime, because the next prime (4126126573) can be obtained adding 4126126541 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2408355625 + 1717770916 = 49075^2 + 41446^2 .

It is a cyclic number.

It is not a de Polignac number, because 4126126541 - 2¹⁰ = 4126125517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4126126498 and 4126126507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4126126141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063063270 + 2063063271.

It is an arithmetic number, because the mean of its divisors is an integer number (2063063271).

Almost surely, 2^4126126541 is an apocalyptic number.

It is an amenable number.

4126126541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4126126541 is an equidigital number, since it uses as much as digits as its factorization.

4126126541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 4126126541 is about 64234.9324044168. The cubic root of 4126126541 is about 1603.9131484338.

The spelling of 4126126541 in words is "four billion, one hundred twenty-six million, one hundred twenty-six thousand, five hundred forty-one".