34143660253 has 2 divisors, whose sum is σ = 34143660254. Its totient is φ = 34143660252.

The previous prime is 34143660247. The next prime is 34143660281. The reversal of 34143660253 is 35206634143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32939709049 + 1203951204 = 181493^2 + 34698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34143660253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34143669253) 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, 17071830126 + 17071830127.

It is an arithmetic number, because the mean of its divisors is an integer number (17071830127).

Almost surely, 2^34143660253 is an apocalyptic number.

It is an amenable number.

34143660253 is a deficient number, since it is larger than the sum of its proper divisors (1).

34143660253 is an equidigital number, since it uses as much as digits as its factorization.

34143660253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 34143660253 in words is "thirty-four billion, one hundred forty-three million, six hundred sixty thousand, two hundred fifty-three".