14436670709 has 2 divisors, whose sum is σ = 14436670710. Its totient is φ = 14436670708.

The previous prime is 14436670681. The next prime is 14436670723. The reversal of 14436670709 is 90707663441.

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., 7363356100 + 7073314609 = 85810^2 + 84103^2 .

It is a cyclic number.

It is not a de Polignac number, because 14436670709 - 2²⁰ = 14435622133 is a prime.

It is a super-2 number, since 2×14436670709² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14436670739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7218335354 + 7218335355.

It is an arithmetic number, because the mean of its divisors is an integer number (7218335355).

Almost surely, 2^14436670709 is an apocalyptic number.

It is an amenable number.

14436670709 is a deficient number, since it is larger than the sum of its proper divisors (1).

14436670709 is an equidigital number, since it uses as much as digits as its factorization.

14436670709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 14436670709 in words is "fourteen billion, four hundred thirty-six million, six hundred seventy thousand, seven hundred nine".