34014431021 has 2 divisors, whose sum is σ = 34014431022. Its totient is φ = 34014431020.

The previous prime is 34014430951. The next prime is 34014431023. The reversal of 34014431021 is 12013441043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28625256100 + 5389174921 = 169190^2 + 73411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34014431021 is a prime.

Together with 34014431023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34014431023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17007215510 + 17007215511.

It is an arithmetic number, because the mean of its divisors is an integer number (17007215511).

Almost surely, 2^34014431021 is an apocalyptic number.

It is an amenable number.

34014431021 is a deficient number, since it is larger than the sum of its proper divisors (1).

34014431021 is an equidigital number, since it uses as much as digits as its factorization.

34014431021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 34014431021 its reverse (12013441043), we get a palindrome (46027872064).

The spelling of 34014431021 in words is "thirty-four billion, fourteen million, four hundred thirty-one thousand, twenty-one".