38262013 has 2 divisors, whose sum is σ = 38262014. Its totient is φ = 38262012.

The previous prime is 38262011. The next prime is 38262047. The reversal of 38262013 is 31026283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37491129 + 770884 = 6123^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 38262013 - 2¹ = 38262011 is a prime.

Together with 38262011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38262011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19131006 + 19131007.

It is an arithmetic number, because the mean of its divisors is an integer number (19131007).

Almost surely, 2^38262013 is an apocalyptic number.

It is an amenable number.

38262013 is a deficient number, since it is larger than the sum of its proper divisors (1).

38262013 is an equidigital number, since it uses as much as digits as its factorization.

38262013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 38262013 is about 6185.6295556718. The cubic root of 38262013 is about 336.9684743643.

Adding to 38262013 its reverse (31026283), we get a palindrome (69288296).

The spelling of 38262013 in words is "thirty-eight million, two hundred sixty-two thousand, thirteen".