38053313 has 2 divisors, whose sum is σ = 38053314. Its totient is φ = 38053312.

The previous prime is 38053291. The next prime is 38053321. The reversal of 38053313 is 31335083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28174864 + 9878449 = 5308^2 + 3143^2 .

It is a cyclic number.

It is not a de Polignac number, because 38053313 - 2¹² = 38049217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38053343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19026656 + 19026657.

It is an arithmetic number, because the mean of its divisors is an integer number (19026657).

Almost surely, 2^38053313 is an apocalyptic number.

It is an amenable number.

38053313 is a deficient number, since it is larger than the sum of its proper divisors (1).

38053313 is an equidigital number, since it uses as much as digits as its factorization.

38053313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 38053313 is about 6168.7367426403. The cubic root of 38053313 is about 336.3546926435.

Adding to 38053313 its reverse (31335083), we get a palindrome (69388396).

The spelling of 38053313 in words is "thirty-eight million, fifty-three thousand, three hundred thirteen".