126354461 has 2 divisors, whose sum is σ = 126354462. Its totient is φ = 126354460.

The previous prime is 126354451. The next prime is 126354467. The reversal of 126354461 is 164453621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106729561 + 19624900 = 10331^2 + 4430^2 .

It is a cyclic number.

It is not a de Polignac number, because 126354461 - 2¹⁴ = 126338077 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_7182842 and since 126354461 and 7182842 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126354467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63177230 + 63177231.

It is an arithmetic number, because the mean of its divisors is an integer number (63177231).

Almost surely, 2^126354461 is an apocalyptic number.

It is an amenable number.

126354461 is a deficient number, since it is larger than the sum of its proper divisors (1).

126354461 is an equidigital number, since it uses as much as digits as its factorization.

126354461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 126354461 is about 11240.7500194604. The cubic root of 126354461 is about 501.7994640889.

The spelling of 126354461 in words is "one hundred twenty-six million, three hundred fifty-four thousand, four hundred sixty-one".