8290129 has 2 divisors, whose sum is σ = 8290130. Its totient is φ = 8290128.

The previous prime is 8290127. The next prime is 8290133. The reversal of 8290129 is 9210928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6385729 + 1904400 = 2527^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 8290129 - 2¹ = 8290127 is a prime.

Together with 8290127, it forms a pair of twin primes.

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 8290129.

It is not a weakly prime, because it can be changed into another prime (8290127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4145064 + 4145065.

It is an arithmetic number, because the mean of its divisors is an integer number (4145065).

Almost surely, 2^8290129 is an apocalyptic number.

It is an amenable number.

8290129 is a deficient number, since it is larger than the sum of its proper divisors (1).

8290129 is an equidigital number, since it uses as much as digits as its factorization.

8290129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 8290129 is about 2879.2584114664. The cubic root of 8290129 is about 202.3890892924.

The spelling of 8290129 in words is "eight million, two hundred ninety thousand, one hundred twenty-nine".