4012214309 has 2 divisors, whose sum is σ = 4012214310. Its totient is φ = 4012214308.

The previous prime is 4012214299. The next prime is 4012214333. The reversal of 4012214309 is 9034122104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2934930625 + 1077283684 = 54175^2 + 32822^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012214309 - 2²⁴ = 3995437093 is a prime.

It is a super-2 number, since 2×4012214309² = 32195727322688694962, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012214209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006107154 + 2006107155.

It is an arithmetic number, because the mean of its divisors is an integer number (2006107155).

Almost surely, 2^4012214309 is an apocalyptic number.

It is an amenable number.

4012214309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012214309 is an equidigital number, since it uses as much as digits as its factorization.

4012214309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4012214309 is about 63342.0421915808. The cubic root of 4012214309 is about 1589.0151607257.

The spelling of 4012214309 in words is "four billion, twelve million, two hundred fourteen thousand, three hundred nine".