930239129 has 2 divisors, whose sum is σ = 930239130. Its totient is φ = 930239128.

The previous prime is 930239111. The next prime is 930239137. The reversal of 930239129 is 921932039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 916696729 + 13542400 = 30277^2 + 3680^2 .

It is a cyclic number.

It is not a de Polignac number, because 930239129 - 2¹⁶ = 930173593 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 930239092 and 930239101.

It is not a weakly prime, because it can be changed into another prime (930239029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465119564 + 465119565.

It is an arithmetic number, because the mean of its divisors is an integer number (465119565).

Almost surely, 2^930239129 is an apocalyptic number.

It is an amenable number.

930239129 is a deficient number, since it is larger than the sum of its proper divisors (1).

930239129 is an equidigital number, since it uses as much as digits as its factorization.

930239129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 930239129 is about 30499.8217863646. The cubic root of 930239129 is about 976.1836613659.

The spelling of 930239129 in words is "nine hundred thirty million, two hundred thirty-nine thousand, one hundred twenty-nine".