431441035247 has 2 divisors, whose sum is σ = 431441035248. Its totient is φ = 431441035246.

The previous prime is 431441035237. The next prime is 431441035373. The reversal of 431441035247 is 742530144134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431441035247 - 2¹⁰ = 431441034223 is a prime.

It is a super-2 number, since 2×431441035247² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431441035247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431441035237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215720517623 + 215720517624.

It is an arithmetic number, because the mean of its divisors is an integer number (215720517624).

Almost surely, 2^431441035247 is an apocalyptic number.

431441035247 is a deficient number, since it is larger than the sum of its proper divisors (1).

431441035247 is an equidigital number, since it uses as much as digits as its factorization.

431441035247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 431441035247 in words is "four hundred thirty-one billion, four hundred forty-one million, thirty-five thousand, two hundred forty-seven".