20114709 has 4 divisors (see below), whose sum is σ = 26819616. Its totient is φ = 13409804.

The previous prime is 20114707. The next prime is 20114713. The reversal of 20114709 is 90741102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20114709 - 2¹ = 20114707 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114701) 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 in 3 ways as a sum of consecutive naturals, for example, 3352449 + ... + 3352454.

It is an arithmetic number, because the mean of its divisors is an integer number (6704904).

Almost surely, 2^20114709 is an apocalyptic number.

It is an amenable number.

20114709 is a deficient number, since it is larger than the sum of its proper divisors (6704907).

20114709 is an equidigital number, since it uses as much as digits as its factorization.

20114709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704906.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 20114709 is about 4484.9424745475. The cubic root of 20114709 is about 271.9597195614.

The spelling of 20114709 in words is "twenty million, one hundred fourteen thousand, seven hundred nine".