34075729 has 2 divisors, whose sum is σ = 34075730. Its totient is φ = 34075728.

The previous prime is 34075687. The next prime is 34075739. The reversal of 34075729 is 92757043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31979025 + 2096704 = 5655^2 + 1448^2 .

It is an emirp because it is prime and its reverse (92757043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34075729 - 2¹⁵ = 34042961 is a prime.

It is a super-2 number, since 2×34075729² = 2322310613762882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34075739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17037864 + 17037865.

It is an arithmetic number, because the mean of its divisors is an integer number (17037865).

Almost surely, 2^34075729 is an apocalyptic number.

It is an amenable number.

34075729 is a deficient number, since it is larger than the sum of its proper divisors (1).

34075729 is an equidigital number, since it uses as much as digits as its factorization.

34075729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 34075729 is about 5837.4419911465. The cubic root of 34075729 is about 324.2015238946.

The spelling of 34075729 in words is "thirty-four million, seventy-five thousand, seven hundred twenty-nine".