38471129 has 2 divisors, whose sum is σ = 38471130. Its totient is φ = 38471128.

The previous prime is 38471099. The next prime is 38471149. The reversal of 38471129 is 92117483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37210000 + 1261129 = 6100^2 + 1123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38471129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38471149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19235564 + 19235565.

It is an arithmetic number, because the mean of its divisors is an integer number (19235565).

Almost surely, 2^38471129 is an apocalyptic number.

It is an amenable number.

38471129 is a deficient number, since it is larger than the sum of its proper divisors (1).

38471129 is an equidigital number, since it uses as much as digits as its factorization.

38471129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 38471129 is about 6202.5098951957. The cubic root of 38471129 is about 337.5812450040.

The spelling of 38471129 in words is "thirty-eight million, four hundred seventy-one thousand, one hundred twenty-nine".