126016577 has 2 divisors, whose sum is σ = 126016578. Its totient is φ = 126016576.

The previous prime is 126016559. The next prime is 126016591. The reversal of 126016577 is 775610621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83192641 + 42823936 = 9121^2 + 6544^2 .

It is a cyclic number.

It is not a de Polignac number, because 126016577 - 2⁸ = 126016321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126016477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63008288 + 63008289.

It is an arithmetic number, because the mean of its divisors is an integer number (63008289).

Almost surely, 2^126016577 is an apocalyptic number.

It is an amenable number.

126016577 is a deficient number, since it is larger than the sum of its proper divisors (1).

126016577 is an equidigital number, since it uses as much as digits as its factorization.

126016577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 126016577 is about 11225.7105343047. The cubic root of 126016577 is about 501.3517780985.

The spelling of 126016577 in words is "one hundred twenty-six million, sixteen thousand, five hundred seventy-seven".