38087713 has 2 divisors, whose sum is σ = 38087714. Its totient is φ = 38087712.

The previous prime is 38087711. The next prime is 38087767. The reversal of 38087713 is 31778083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25070049 + 13017664 = 5007^2 + 3608^2 .

It is a cyclic number.

It is not a de Polignac number, because 38087713 - 2¹ = 38087711 is a prime.

Together with 38087711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (38087711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19043856 + 19043857.

It is an arithmetic number, because the mean of its divisors is an integer number (19043857).

Almost surely, 2^38087713 is an apocalyptic number.

It is an amenable number.

38087713 is a deficient number, since it is larger than the sum of its proper divisors (1).

38087713 is an equidigital number, since it uses as much as digits as its factorization.

38087713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 38087713 is about 6171.5243659893. The cubic root of 38087713 is about 336.4560164239.

The spelling of 38087713 in words is "thirty-eight million, eighty-seven thousand, seven hundred thirteen".