80294129 has 2 divisors, whose sum is σ = 80294130. Its totient is φ = 80294128.

The previous prime is 80294089. The next prime is 80294161. The reversal of 80294129 is 92149208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68890000 + 11404129 = 8300^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 80294129 - 2²⁰ = 79245553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80294429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40147064 + 40147065.

It is an arithmetic number, because the mean of its divisors is an integer number (40147065).

Almost surely, 2^80294129 is an apocalyptic number.

It is an amenable number.

80294129 is a deficient number, since it is larger than the sum of its proper divisors (1).

80294129 is an equidigital number, since it uses as much as digits as its factorization.

80294129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 80294129 is about 8960.6991356702. The cubic root of 80294129 is about 431.4143602586.

The spelling of 80294129 in words is "eighty million, two hundred ninety-four thousand, one hundred twenty-nine".