34145335373 has 2 divisors, whose sum is σ = 34145335374. Its totient is φ = 34145335372.

The previous prime is 34145335351. The next prime is 34145335409. The reversal of 34145335373 is 37353354143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29855347369 + 4289988004 = 172787^2 + 65498^2 .

It is a cyclic number.

It is not a de Polignac number, because 34145335373 - 2⁸ = 34145335117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34145335373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34145335333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17072667686 + 17072667687.

It is an arithmetic number, because the mean of its divisors is an integer number (17072667687).

Almost surely, 2^34145335373 is an apocalyptic number.

It is an amenable number.

34145335373 is a deficient number, since it is larger than the sum of its proper divisors (1).

34145335373 is an equidigital number, since it uses as much as digits as its factorization.

34145335373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 41.

The spelling of 34145335373 in words is "thirty-four billion, one hundred forty-five million, three hundred thirty-five thousand, three hundred seventy-three".