34531440479 has 2 divisors, whose sum is σ = 34531440480. Its totient is φ = 34531440478.

The previous prime is 34531440421. The next prime is 34531440481. The reversal of 34531440479 is 97404413543.

It is a strong prime.

It is an emirp because it is prime and its reverse (97404413543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34531440479 is a prime.

Together with 34531440481, 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 (34531440499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17265720239 + 17265720240.

It is an arithmetic number, because the mean of its divisors is an integer number (17265720240).

Almost surely, 2^34531440479 is an apocalyptic number.

34531440479 is a deficient number, since it is larger than the sum of its proper divisors (1).

34531440479 is an equidigital number, since it uses as much as digits as its factorization.

34531440479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 34531440479 in words is "thirty-four billion, five hundred thirty-one million, four hundred forty thousand, four hundred seventy-nine".