34378202473 has 2 divisors, whose sum is σ = 34378202474. Its totient is φ = 34378202472.

The previous prime is 34378202449. The next prime is 34378202479. The reversal of 34378202473 is 37420287343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28755002329 + 5623200144 = 169573^2 + 74988^2 .

It is a cyclic number.

It is not a de Polignac number, because 34378202473 - 2⁹ = 34378201961 is a prime.

It is not a weakly prime, because it can be changed into another prime (34378202479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17189101236 + 17189101237.

It is an arithmetic number, because the mean of its divisors is an integer number (17189101237).

Almost surely, 2^34378202473 is an apocalyptic number.

It is an amenable number.

34378202473 is a deficient number, since it is larger than the sum of its proper divisors (1).

34378202473 is an equidigital number, since it uses as much as digits as its factorization.

34378202473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 34378202473 in words is "thirty-four billion, three hundred seventy-eight million, two hundred two thousand, four hundred seventy-three".