38038873 has 2 divisors, whose sum is σ = 38038874. Its totient is φ = 38038872.

The previous prime is 38038853. The next prime is 38038883. The reversal of 38038873 is 37883083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22014864 + 16024009 = 4692^2 + 4003^2 .

It is a cyclic number.

It is not a de Polignac number, because 38038873 - 2¹⁷ = 37907801 is a prime.

It is a super-2 number, since 2×38038873² = 2893911718220258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38038813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19019436 + 19019437.

It is an arithmetic number, because the mean of its divisors is an integer number (19019437).

Almost surely, 2^38038873 is an apocalyptic number.

It is an amenable number.

38038873 is a deficient number, since it is larger than the sum of its proper divisors (1).

38038873 is an equidigital number, since it uses as much as digits as its factorization.

38038873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 38038873 is about 6167.5662136697. The cubic root of 38038873 is about 336.3121420230.

The spelling of 38038873 in words is "thirty-eight million, thirty-eight thousand, eight hundred seventy-three".