996471029 has 2 divisors, whose sum is σ = 996471030. Its totient is φ = 996471028.

The previous prime is 996470989. The next prime is 996471043. The reversal of 996471029 is 920174699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898500625 + 97970404 = 29975^2 + 9898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996471029 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996471089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498235514 + 498235515.

It is an arithmetic number, because the mean of its divisors is an integer number (498235515).

Almost surely, 2^996471029 is an apocalyptic number.

It is an amenable number.

996471029 is a deficient number, since it is larger than the sum of its proper divisors (1).

996471029 is an equidigital number, since it uses as much as digits as its factorization.

996471029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 996471029 is about 31566.9293565275. The cubic root of 996471029 is about 998.8222898767.

The spelling of 996471029 in words is "nine hundred ninety-six million, four hundred seventy-one thousand, twenty-nine".