16723463 has 2 divisors, whose sum is σ = 16723464. Its totient is φ = 16723462.

The previous prime is 16723423. The next prime is 16723471. The reversal of 16723463 is 36432761.

It is a strong prime.

It is an emirp because it is prime and its reverse (36432761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16723463 - 2⁸ = 16723207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16723423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8361731 + 8361732.

It is an arithmetic number, because the mean of its divisors is an integer number (8361732).

Almost surely, 2^16723463 is an apocalyptic number.

16723463 is a deficient number, since it is larger than the sum of its proper divisors (1).

16723463 is an equidigital number, since it uses as much as digits as its factorization.

16723463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 16723463 is about 4089.4330902950. The cubic root of 16723463 is about 255.7263055963.

The spelling of 16723463 in words is "sixteen million, seven hundred twenty-three thousand, four hundred sixty-three".