1967263 has 2 divisors, whose sum is σ = 1967264. Its totient is φ = 1967262.

The previous prime is 1967261. The next prime is 1967297. The reversal of 1967263 is 3627691.

It is an a-pointer prime, because the next prime (1967297) can be obtained adding 1967263 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1967263 - 2¹ = 1967261 is a prime.

It is a super-2 number, since 2×1967263² = 7740247422338, which contains 22 as substring.

Together with 1967261, it forms a pair of twin primes.

1967263 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1967261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 983631 + 983632.

It is an arithmetic number, because the mean of its divisors is an integer number (983632).

2^1967263 is an apocalyptic number.

1967263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1967263 is an equidigital number, since it uses as much as digits as its factorization.

1967263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 1967263 is about 1402.5915299901. The cubic root of 1967263 is about 125.3008858273.

The spelling of 1967263 in words is "one million, nine hundred sixty-seven thousand, two hundred sixty-three".