38948873 has 2 divisors, whose sum is σ = 38948874. Its totient is φ = 38948872.

The previous prime is 38948863. The next prime is 38948891. The reversal of 38948873 is 37884983.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37063744 + 1885129 = 6088^2 + 1373^2 .

It is a cyclic number.

It is not a de Polignac number, because 38948873 - 2⁶ = 38948809 is a prime.

It is not a weakly prime, because it can be changed into another prime (38948813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19474436 + 19474437.

It is an arithmetic number, because the mean of its divisors is an integer number (19474437).

Almost surely, 2^38948873 is an apocalyptic number.

It is an amenable number.

38948873 is a deficient number, since it is larger than the sum of its proper divisors (1).

38948873 is an equidigital number, since it uses as much as digits as its factorization.

38948873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The square root of 38948873 is about 6240.9032198873. The cubic root of 38948873 is about 338.9728893545.

The spelling of 38948873 in words is "thirty-eight million, nine hundred forty-eight thousand, eight hundred seventy-three".