345448568743 has 2 divisors, whose sum is σ = 345448568744. Its totient is φ = 345448568742.

The previous prime is 345448568741. The next prime is 345448568749. The reversal of 345448568743 is 347865844543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345448568743 - 2¹ = 345448568741 is a prime.

Together with 345448568741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345448568741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172724284371 + 172724284372.

It is an arithmetic number, because the mean of its divisors is an integer number (172724284372).

Almost surely, 2^345448568743 is an apocalyptic number.

345448568743 is a deficient number, since it is larger than the sum of its proper divisors (1).

345448568743 is an equidigital number, since it uses as much as digits as its factorization.

345448568743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 154828800, while the sum is 61.

The spelling of 345448568743 in words is "three hundred forty-five billion, four hundred forty-eight million, five hundred sixty-eight thousand, seven hundred forty-three".