343432425487 has 2 divisors, whose sum is σ = 343432425488. Its totient is φ = 343432425486.

The previous prime is 343432425449. The next prime is 343432425521. The reversal of 343432425487 is 784524234343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343432425487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343432425487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343432425587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171716212743 + 171716212744.

It is an arithmetic number, because the mean of its divisors is an integer number (171716212744).

Almost surely, 2^343432425487 is an apocalyptic number.

343432425487 is a deficient number, since it is larger than the sum of its proper divisors (1).

343432425487 is an equidigital number, since it uses as much as digits as its factorization.

343432425487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7741440, while the sum is 49.

The spelling of 343432425487 in words is "three hundred forty-three billion, four hundred thirty-two million, four hundred twenty-five thousand, four hundred eighty-seven".