34520140943 has 2 divisors, whose sum is σ = 34520140944. Its totient is φ = 34520140942.

The previous prime is 34520140909. The next prime is 34520140973. The reversal of 34520140943 is 34904102543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34520140943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34520140903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17260070471 + 17260070472.

It is an arithmetic number, because the mean of its divisors is an integer number (17260070472).

Almost surely, 2^34520140943 is an apocalyptic number.

34520140943 is a deficient number, since it is larger than the sum of its proper divisors (1).

34520140943 is an equidigital number, since it uses as much as digits as its factorization.

34520140943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 34520140943 in words is "thirty-four billion, five hundred twenty million, one hundred forty thousand, nine hundred forty-three".