38045713 has 2 divisors, whose sum is σ = 38045714. Its totient is φ = 38045712.

The previous prime is 38045699. The next prime is 38045717. The reversal of 38045713 is 31754083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32126224 + 5919489 = 5668^2 + 2433^2 .

It is an emirp because it is prime and its reverse (31754083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38045713 - 2¹³ = 38037521 is a prime.

It is not a weakly prime, because it can be changed into another prime (38045717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19022856 + 19022857.

It is an arithmetic number, because the mean of its divisors is an integer number (19022857).

Almost surely, 2^38045713 is an apocalyptic number.

It is an amenable number.

38045713 is a deficient number, since it is larger than the sum of its proper divisors (1).

38045713 is an equidigital number, since it uses as much as digits as its factorization.

38045713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 38045713 is about 6168.1207024506. The cubic root of 38045713 is about 336.3322989222.

Adding to 38045713 its reverse (31754083), we get a palindrome (69799796).

The spelling of 38045713 in words is "thirty-eight million, forty-five thousand, seven hundred thirteen".