916930129 has 2 divisors, whose sum is σ = 916930130. Its totient is φ = 916930128.

The previous prime is 916930117. The next prime is 916930159. The reversal of 916930129 is 921039619.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636300625 + 280629504 = 25225^2 + 16752^2 .

It is a cyclic number.

It is not a de Polignac number, because 916930129 - 2²¹ = 914832977 is a prime.

It is a super-2 number, since 2×916930129² = 1681521722935913282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 916930091 and 916930100.

It is not a weakly prime, because it can be changed into another prime (916930159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458465064 + 458465065.

It is an arithmetic number, because the mean of its divisors is an integer number (458465065).

Almost surely, 2^916930129 is an apocalyptic number.

It is an amenable number.

916930129 is a deficient number, since it is larger than the sum of its proper divisors (1).

916930129 is an equidigital number, since it uses as much as digits as its factorization.

916930129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 916930129 is about 30280.8541656275. The cubic root of 916930129 is about 971.5058373282.

The spelling of 916930129 in words is "nine hundred sixteen million, nine hundred thirty thousand, one hundred twenty-nine".