38877029 has 2 divisors, whose sum is σ = 38877030. Its totient is φ = 38877028.

The previous prime is 38876993. The next prime is 38877053. The reversal of 38877029 is 92077883.

It is a happy number.

38877029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34869025 + 4008004 = 5905^2 + 2002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38877029 is a prime.

It is a super-2 number, since 2×38877029² = 3022846767733682, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38877089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19438514 + 19438515.

It is an arithmetic number, because the mean of its divisors is an integer number (19438515).

Almost surely, 2^38877029 is an apocalyptic number.

It is an amenable number.

38877029 is a deficient number, since it is larger than the sum of its proper divisors (1).

38877029 is an equidigital number, since it uses as much as digits as its factorization.

38877029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 38877029 is about 6235.1446655230. The cubic root of 38877029 is about 338.7643411093.

The spelling of 38877029 in words is "thirty-eight million, eight hundred seventy-seven thousand, twenty-nine".