427310129 has 2 divisors, whose sum is σ = 427310130. Its totient is φ = 427310128.

The previous prime is 427310101. The next prime is 427310153. The reversal of 427310129 is 921013724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 426339904 + 970225 = 20648^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 427310129 - 2⁸ = 427309873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (427310179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213655064 + 213655065.

It is an arithmetic number, because the mean of its divisors is an integer number (213655065).

Almost surely, 2^427310129 is an apocalyptic number.

It is an amenable number.

427310129 is a deficient number, since it is larger than the sum of its proper divisors (1).

427310129 is an equidigital number, since it uses as much as digits as its factorization.

427310129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 427310129 is about 20671.4810548253. The cubic root of 427310129 is about 753.2070837893.

The spelling of 427310129 in words is "four hundred twenty-seven million, three hundred ten thousand, one hundred twenty-nine".