38912773 has 2 divisors, whose sum is σ = 38912774. Its totient is φ = 38912772.

The previous prime is 38912767. The next prime is 38912777. The reversal of 38912773 is 37721983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30835809 + 8076964 = 5553^2 + 2842^2 .

It is a cyclic number.

It is not a de Polignac number, because 38912773 - 2²⁵ = 5358341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38912777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19456386 + 19456387.

It is an arithmetic number, because the mean of its divisors is an integer number (19456387).

Almost surely, 2^38912773 is an apocalyptic number.

It is an amenable number.

38912773 is a deficient number, since it is larger than the sum of its proper divisors (1).

38912773 is an equidigital number, since it uses as much as digits as its factorization.

38912773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 38912773 is about 6238.0103398439. The cubic root of 38912773 is about 338.8681306206.

The spelling of 38912773 in words is "thirty-eight million, nine hundred twelve thousand, seven hundred seventy-three".