34281925729 has 2 divisors, whose sum is σ = 34281925730. Its totient is φ = 34281925728.

The previous prime is 34281925693. The next prime is 34281925747. The reversal of 34281925729 is 92752918243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17141879329 + 17140046400 = 130927^2 + 130920^2 .

It is a cyclic number.

It is not a de Polignac number, because 34281925729 - 2²³ = 34273537121 is a prime.

It is not a weakly prime, because it can be changed into another prime (34281925529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17140962864 + 17140962865.

It is an arithmetic number, because the mean of its divisors is an integer number (17140962865).

Almost surely, 2^34281925729 is an apocalyptic number.

It is an amenable number.

34281925729 is a deficient number, since it is larger than the sum of its proper divisors (1).

34281925729 is an equidigital number, since it uses as much as digits as its factorization.

34281925729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The spelling of 34281925729 in words is "thirty-four billion, two hundred eighty-one million, nine hundred twenty-five thousand, seven hundred twenty-nine".