12973463 has 2 divisors, whose sum is σ = 12973464. Its totient is φ = 12973462.

The previous prime is 12973453. The next prime is 12973483. The reversal of 12973463 is 36437921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12973463 - 2⁶ = 12973399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12973423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6486731 + 6486732.

It is an arithmetic number, because the mean of its divisors is an integer number (6486732).

Almost surely, 2^12973463 is an apocalyptic number.

12973463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12973463 is an equidigital number, since it uses as much as digits as its factorization.

12973463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 12973463 is about 3601.8693757548. The cubic root of 12973463 is about 234.9733665305.

The spelling of 12973463 in words is "twelve million, nine hundred seventy-three thousand, four hundred sixty-three".