263420119 has 2 divisors, whose sum is σ = 263420120. Its totient is φ = 263420118.

The previous prime is 263420089. The next prime is 263420147. The reversal of 263420119 is 911024362.

It is an a-pointer prime, because the next prime (263420147) can be obtained adding 263420119 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 263420119 - 2²⁷ = 129202391 is a prime.

It is a super-2 number, since 2×263420119² = 138780318187948322, which contains 22 as substring.

It is equal to p_14372533 and since 263420119 and 14372533 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263420149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131710059 + 131710060.

It is an arithmetic number, because the mean of its divisors is an integer number (131710060).

Almost surely, 2^263420119 is an apocalyptic number.

263420119 is a deficient number, since it is larger than the sum of its proper divisors (1).

263420119 is an equidigital number, since it uses as much as digits as its factorization.

263420119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 263420119 is about 16230.2223952723. Note that the first 3 decimals coincide. The cubic root of 263420119 is about 641.0368276880.

The spelling of 263420119 in words is "two hundred sixty-three million, four hundred twenty thousand, one hundred nineteen".