345471646174511 has 2 divisors, whose sum is σ = 345471646174512. Its totient is φ = 345471646174510.

The previous prime is 345471646174463. The next prime is 345471646174513. The reversal of 345471646174511 is 115471646174543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345471646174511 - 2³⁸ = 345196768267567 is a prime.

Together with 345471646174513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345471646174513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172735823087255 + 172735823087256.

It is an arithmetic number, because the mean of its divisors is an integer number (172735823087256).

Almost surely, 2^{345471646174511} is an apocalyptic number.

345471646174511 is a deficient number, since it is larger than the sum of its proper divisors (1).

345471646174511 is an equidigital number, since it uses as much as digits as its factorization.

345471646174511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33868800, while the sum is 59.

The spelling of 345471646174511 in words is "three hundred forty-five trillion, four hundred seventy-one billion, six hundred forty-six million, one hundred seventy-four thousand, five hundred eleven".