431642560612201 has 2 divisors, whose sum is σ = 431642560612202. Its totient is φ = 431642560612200.

The previous prime is 431642560612183. The next prime is 431642560612243. The reversal of 431642560612201 is 102216065246134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373879155762025 + 57763404850176 = 19335955^2 + 7600224^2 .

It is a cyclic number.

It is not a de Polignac number, because 431642560612201 - 2⁷ = 431642560612073 is a prime.

It is a super-2 number, since 2×431642560612201² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431642560622201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215821280306100 + 215821280306101.

It is an arithmetic number, because the mean of its divisors is an integer number (215821280306101).

Almost surely, 2^{431642560612201} is an apocalyptic number.

It is an amenable number.

431642560612201 is a deficient number, since it is larger than the sum of its proper divisors (1).

431642560612201 is an equidigital number, since it uses as much as digits as its factorization.

431642560612201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 431642560612201 in words is "four hundred thirty-one trillion, six hundred forty-two billion, five hundred sixty million, six hundred twelve thousand, two hundred one".