434021112029929 has 2 divisors, whose sum is σ = 434021112029930. Its totient is φ = 434021112029928.

The previous prime is 434021112029891. The next prime is 434021112030053. The reversal of 434021112029929 is 929920211120434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288310212090000 + 145710899939929 = 16979700^2 + 12071077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434021112029929 is a prime.

It is not a weakly prime, because it can be changed into another prime (434021112069929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217010556014964 + 217010556014965.

It is an arithmetic number, because the mean of its divisors is an integer number (217010556014965).

Almost surely, 2^{434021112029929} is an apocalyptic number.

It is an amenable number.

434021112029929 is a deficient number, since it is larger than the sum of its proper divisors (1).

434021112029929 is an equidigital number, since it uses as much as digits as its factorization.

434021112029929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 434021112029929 in words is "four hundred thirty-four trillion, twenty-one billion, one hundred twelve million, twenty-nine thousand, nine hundred twenty-nine".