345512635310047 has 2 divisors, whose sum is σ = 345512635310048. Its totient is φ = 345512635310046.

The previous prime is 345512635310041. The next prime is 345512635310069. The reversal of 345512635310047 is 740013536215543.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345512635310047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345512635310041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172756317655023 + 172756317655024.

It is an arithmetic number, because the mean of its divisors is an integer number (172756317655024).

Almost surely, 2^{345512635310047} is an apocalyptic number.

345512635310047 is a deficient number, since it is larger than the sum of its proper divisors (1).

345512635310047 is an equidigital number, since it uses as much as digits as its factorization.

345512635310047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 345512635310047 in words is "three hundred forty-five trillion, five hundred twelve billion, six hundred thirty-five million, three hundred ten thousand, forty-seven".