412726261 has 2 divisors, whose sum is σ = 412726262. Its totient is φ = 412726260.

The previous prime is 412726247. The next prime is 412726267. The reversal of 412726261 is 162627214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301022500 + 111703761 = 17350^2 + 10569^2 .

It is a cyclic number.

It is not a de Polignac number, because 412726261 - 2⁷ = 412726133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412726267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206363130 + 206363131.

It is an arithmetic number, because the mean of its divisors is an integer number (206363131).

Almost surely, 2^412726261 is an apocalyptic number.

It is an amenable number.

412726261 is a deficient number, since it is larger than the sum of its proper divisors (1).

412726261 is an equidigital number, since it uses as much as digits as its factorization.

412726261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 412726261 is about 20315.6654087431. The cubic root of 412726261 is about 744.5388560978.

The spelling of 412726261 in words is "four hundred twelve million, seven hundred twenty-six thousand, two hundred sixty-one".