20630119 has 2 divisors, whose sum is σ = 20630120. Its totient is φ = 20630118.

The previous prime is 20630089. The next prime is 20630123. The reversal of 20630119 is 91103602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20630119 - 2⁵ = 20630087 is a prime.

It is a super-2 number, since 2×20630119² = 851203619908322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20630119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20630189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10315059 + 10315060.

It is an arithmetic number, because the mean of its divisors is an integer number (10315060).

Almost surely, 2^20630119 is an apocalyptic number.

20630119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20630119 is an equidigital number, since it uses as much as digits as its factorization.

20630119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 20630119 is about 4542.0390795325. The cubic root of 20630119 is about 274.2630140073.

The spelling of 20630119 in words is "twenty million, six hundred thirty thousand, one hundred nineteen".