38876129 has 2 divisors, whose sum is σ = 38876130. Its totient is φ = 38876128.

The previous prime is 38876111. The next prime is 38876143. The reversal of 38876129 is 92167883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19936225 + 18939904 = 4465^2 + 4352^2 .

It is a cyclic number.

It is not a de Polignac number, because 38876129 - 2⁸ = 38875873 is a prime.

It is a super-2 number, since 2×38876129² = 3022706812049282, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38876129.

It is not a weakly prime, because it can be changed into another prime (38876329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19438064 + 19438065.

It is an arithmetic number, because the mean of its divisors is an integer number (19438065).

Almost surely, 2^38876129 is an apocalyptic number.

It is an amenable number.

38876129 is a deficient number, since it is larger than the sum of its proper divisors (1).

38876129 is an equidigital number, since it uses as much as digits as its factorization.

38876129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 44.

The square root of 38876129 is about 6235.0724935641. The cubic root of 38876129 is about 338.7617269670.

The spelling of 38876129 in words is "thirty-eight million, eight hundred seventy-six thousand, one hundred twenty-nine".