996283129 has 2 divisors, whose sum is σ = 996283130. Its totient is φ = 996283128.

The previous prime is 996283121. The next prime is 996283207. The reversal of 996283129 is 921382699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921426025 + 74857104 = 30355^2 + 8652^2 .

It is a cyclic number.

It is not a de Polignac number, because 996283129 - 2³ = 996283121 is a prime.

It is not a weakly prime, because it can be changed into another prime (996283121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498141564 + 498141565.

It is an arithmetic number, because the mean of its divisors is an integer number (498141565).

Almost surely, 2^996283129 is an apocalyptic number.

It is an amenable number.

996283129 is a deficient number, since it is larger than the sum of its proper divisors (1).

996283129 is an equidigital number, since it uses as much as digits as its factorization.

996283129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 49.

The square root of 996283129 is about 31563.9530002185. The cubic root of 996283129 is about 998.7595048080.

The spelling of 996283129 in words is "nine hundred ninety-six million, two hundred eighty-three thousand, one hundred twenty-nine".