345788887571 has 2 divisors, whose sum is σ = 345788887572. Its totient is φ = 345788887570.

The previous prime is 345788887541. The next prime is 345788887597. The reversal of 345788887571 is 175788887543.

It is a strong prime.

It is an emirp because it is prime and its reverse (175788887543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345788887571 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 345788887495 and 345788887504.

It is not a weakly prime, because it can be changed into another prime (345788887501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172894443785 + 172894443786.

It is an arithmetic number, because the mean of its divisors is an integer number (172894443786).

Almost surely, 2^345788887571 is an apocalyptic number.

345788887571 is a deficient number, since it is larger than the sum of its proper divisors (1).

345788887571 is an equidigital number, since it uses as much as digits as its factorization.

345788887571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 421478400, while the sum is 71.

The spelling of 345788887571 in words is "three hundred forty-five billion, seven hundred eighty-eight million, eight hundred eighty-seven thousand, five hundred seventy-one".