38012773 has 2 divisors, whose sum is σ = 38012774. Its totient is φ = 38012772.

The previous prime is 38012719. The next prime is 38012783. The reversal of 38012773 is 37721083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37920964 + 91809 = 6158^2 + 303^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38012773 is a prime.

It is a super-2 number, since 2×38012773² = 2889941822299058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38012783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19006386 + 19006387.

It is an arithmetic number, because the mean of its divisors is an integer number (19006387).

Almost surely, 2^38012773 is an apocalyptic number.

It is an amenable number.

38012773 is a deficient number, since it is larger than the sum of its proper divisors (1).

38012773 is an equidigital number, since it uses as much as digits as its factorization.

38012773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 38012773 is about 6165.4499430293. The cubic root of 38012773 is about 336.2352053302.

The spelling of 38012773 in words is "thirty-eight million, twelve thousand, seven hundred seventy-three".