38814773 has 2 divisors, whose sum is σ = 38814774. Its totient is φ = 38814772.

The previous prime is 38814761. The next prime is 38814779. The reversal of 38814773 is 37741883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30393169 + 8421604 = 5513^2 + 2902^2 .

It is a cyclic number.

It is not a de Polignac number, because 38814773 - 2¹⁶ = 38749237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38814773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38814779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19407386 + 19407387.

It is an arithmetic number, because the mean of its divisors is an integer number (19407387).

Almost surely, 2^38814773 is an apocalyptic number.

It is an amenable number.

38814773 is a deficient number, since it is larger than the sum of its proper divisors (1).

38814773 is an equidigital number, since it uses as much as digits as its factorization.

38814773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 38814773 is about 6230.1503192138. The cubic root of 38814773 is about 338.5834169579.

The spelling of 38814773 in words is "thirty-eight million, eight hundred fourteen thousand, seven hundred seventy-three".