34345531547 has 2 divisors, whose sum is σ = 34345531548. Its totient is φ = 34345531546.

The previous prime is 34345531487. The next prime is 34345531559. The reversal of 34345531547 is 74513554343.

It is a strong prime.

It is an emirp because it is prime and its reverse (74513554343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34345531547 - 2¹⁶ = 34345466011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34345531498 and 34345531507.

It is not a weakly prime, because it can be changed into another prime (34345531447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17172765773 + 17172765774.

It is an arithmetic number, because the mean of its divisors is an integer number (17172765774).

Almost surely, 2^34345531547 is an apocalyptic number.

34345531547 is a deficient number, since it is larger than the sum of its proper divisors (1).

34345531547 is an equidigital number, since it uses as much as digits as its factorization.

34345531547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 44.

The spelling of 34345531547 in words is "thirty-four billion, three hundred forty-five million, five hundred thirty-one thousand, five hundred forty-seven".