14772493 has 2 divisors, whose sum is σ = 14772494. Its totient is φ = 14772492.

The previous prime is 14772467. The next prime is 14772497. The reversal of 14772493 is 39427741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14768649 + 3844 = 3843^2 + 62^2 .

It is an emirp because it is prime and its reverse (39427741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14772493 - 2¹⁷ = 14641421 is a prime.

It is the 3844-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14772497) by changing a digit.

It is a nontrivial repunit in base 3843.

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, 7386246 + 7386247.

It is an arithmetic number, because the mean of its divisors is an integer number (7386247).

Almost surely, 2^14772493 is an apocalyptic number.

It is an amenable number.

14772493 is a deficient number, since it is larger than the sum of its proper divisors (1).

14772493 is an equidigital number, since it uses as much as digits as its factorization.

14772493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 14772493 is about 3843.5000975673. The cubic root of 14772493 is about 245.3680045042.

The spelling of 14772493 in words is "fourteen million, seven hundred seventy-two thousand, four hundred ninety-three".