20014369 has 2 divisors, whose sum is σ = 20014370. Its totient is φ = 20014368.

The previous prime is 20014367. The next prime is 20014381. The reversal of 20014369 is 96341002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16916769 + 3097600 = 4113^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 20014369 - 2¹ = 20014367 is a prime.

It is a super-2 number, since 2×20014369² = 801149932936322, which contains 22 as substring.

Together with 20014367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20014367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007184 + 10007185.

It is an arithmetic number, because the mean of its divisors is an integer number (10007185).

Almost surely, 2^20014369 is an apocalyptic number.

It is an amenable number.

20014369 is a deficient number, since it is larger than the sum of its proper divisors (1).

20014369 is an equidigital number, since it uses as much as digits as its factorization.

20014369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 20014369 is about 4473.7421695936. The cubic root of 20014369 is about 271.5067518758.

The spelling of 20014369 in words is "twenty million, fourteen thousand, three hundred sixty-nine".