12953263 has 2 divisors, whose sum is σ = 12953264. Its totient is φ = 12953262.

The previous prime is 12953261. The next prime is 12953279. The reversal of 12953263 is 36235921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12953263 - 2¹ = 12953261 is a prime.

Together with 12953261, it forms a pair of twin primes.

It is equal to p₈₄₆₄₀₉ and since 12953263 and 846409 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 (12953261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476631 + 6476632.

It is an arithmetic number, because the mean of its divisors is an integer number (6476632).

Almost surely, 2^12953263 is an apocalyptic number.

12953263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12953263 is an equidigital number, since it uses as much as digits as its factorization.

12953263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 12953263 is about 3599.0641839234. The cubic root of 12953263 is about 234.8513500832.

The spelling of 12953263 in words is "twelve million, nine hundred fifty-three thousand, two hundred sixty-three".