466426240409 has 2 divisors, whose sum is σ = 466426240410. Its totient is φ = 466426240408.

The previous prime is 466426240381. The next prime is 466426240463. The reversal of 466426240409 is 904042624664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316969000000 + 149457240409 = 563000^2 + 386597^2 .

It is a cyclic number.

It is not a de Polignac number, because 466426240409 - 2¹⁶ = 466426174873 is a prime.

It is not a weakly prime, because it can be changed into another prime (466426240309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233213120204 + 233213120205.

It is an arithmetic number, because the mean of its divisors is an integer number (233213120205).

Almost surely, 2^466426240409 is an apocalyptic number.

It is an amenable number.

466426240409 is a deficient number, since it is larger than the sum of its proper divisors (1).

466426240409 is an equidigital number, since it uses as much as digits as its factorization.

466426240409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 466426240409 in words is "four hundred sixty-six billion, four hundred twenty-six million, two hundred forty thousand, four hundred nine".