34230021971 has 2 divisors, whose sum is σ = 34230021972. Its totient is φ = 34230021970.

The previous prime is 34230021953. The next prime is 34230021997. The reversal of 34230021971 is 17912003243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34230021971 - 2²⁶ = 34162913107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (34230021901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17115010985 + 17115010986.

It is an arithmetic number, because the mean of its divisors is an integer number (17115010986).

Almost surely, 2^34230021971 is an apocalyptic number.

34230021971 is a deficient number, since it is larger than the sum of its proper divisors (1).

34230021971 is an equidigital number, since it uses as much as digits as its factorization.

34230021971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 34230021971 in words is "thirty-four billion, two hundred thirty million, twenty-one thousand, nine hundred seventy-one".