431343033049 has 2 divisors, whose sum is σ = 431343033050. Its totient is φ = 431343033048.

The previous prime is 431343032977. The next prime is 431343033053. The reversal of 431343033049 is 940330343134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290742032025 + 140601001024 = 539205^2 + 374968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431343033049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431343032999 and 431343033017.

It is not a weakly prime, because it can be changed into another prime (431343033949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215671516524 + 215671516525.

It is an arithmetic number, because the mean of its divisors is an integer number (215671516525).

Almost surely, 2^431343033049 is an apocalyptic number.

It is an amenable number.

431343033049 is a deficient number, since it is larger than the sum of its proper divisors (1).

431343033049 is an equidigital number, since it uses as much as digits as its factorization.

431343033049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 37.

The spelling of 431343033049 in words is "four hundred thirty-one billion, three hundred forty-three million, thirty-three thousand, forty-nine".