880304129 has 2 divisors, whose sum is σ = 880304130. Its totient is φ = 880304128.

The previous prime is 880304107. The next prime is 880304137. The reversal of 880304129 is 921403088.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 820937104 + 59367025 = 28652^2 + 7705^2 .

It is a cyclic number.

It is not a de Polignac number, because 880304129 - 2²⁴ = 863526913 is a prime.

It is not a weakly prime, because it can be changed into another prime (880306129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440152064 + 440152065.

It is an arithmetic number, because the mean of its divisors is an integer number (440152065).

Almost surely, 2^880304129 is an apocalyptic number.

It is an amenable number.

880304129 is a deficient number, since it is larger than the sum of its proper divisors (1).

880304129 is an equidigital number, since it uses as much as digits as its factorization.

880304129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 880304129 is about 29669.9195988125. The cubic root of 880304129 is about 958.3943533740.

The spelling of 880304129 in words is "eight hundred eighty million, three hundred four thousand, one hundred twenty-nine".