38947483 has 2 divisors, whose sum is σ = 38947484. Its totient is φ = 38947482.

The previous prime is 38947477. The next prime is 38947577. The reversal of 38947483 is 38474983.

It is a weak prime.

It is an emirp because it is prime and its reverse (38474983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38947483 - 2⁵ = 38947451 is a prime.

It is not a weakly prime, because it can be changed into another prime (38947423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19473741 + 19473742.

It is an arithmetic number, because the mean of its divisors is an integer number (19473742).

Almost surely, 2^38947483 is an apocalyptic number.

38947483 is a deficient number, since it is larger than the sum of its proper divisors (1).

38947483 is an equidigital number, since it uses as much as digits as its factorization.

38947483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 38947483 is about 6240.7918568079. The cubic root of 38947483 is about 338.9688569065.

The spelling of 38947483 in words is "thirty-eight million, nine hundred forty-seven thousand, four hundred eighty-three".