4012709 has 2 divisors, whose sum is σ = 4012710. Its totient is φ = 4012708.

The previous prime is 4012703. The next prime is 4012721. The reversal of 4012709 is 9072104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 1747684 = 1505^2 + 1322^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012709 - 2¹⁶ = 3947173 is a prime.

It is a super-2 number, since 2×4012709² = 32203667037362, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006354 + 2006355.

It is an arithmetic number, because the mean of its divisors is an integer number (2006355).

Almost surely, 2^4012709 is an apocalyptic number.

It is an amenable number.

4012709 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012709 is an equidigital number, since it uses as much as digits as its factorization.

4012709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 4012709 is about 2003.1747302719. The cubic root of 4012709 is about 158.9080464582.

The spelling of 4012709 in words is "four million, twelve thousand, seven hundred nine".