996852401 has 2 divisors, whose sum is σ = 996852402. Its totient is φ = 996852400.

The previous prime is 996852391. The next prime is 996852419. The reversal of 996852401 is 104258699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 907455376 + 89397025 = 30124^2 + 9455^2 .

It is a cyclic number.

It is not a de Polignac number, because 996852401 - 2¹⁰ = 996851377 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (996852601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498426200 + 498426201.

It is an arithmetic number, because the mean of its divisors is an integer number (498426201).

Almost surely, 2^996852401 is an apocalyptic number.

It is an amenable number.

996852401 is a deficient number, since it is larger than the sum of its proper divisors (1).

996852401 is an equidigital number, since it uses as much as digits as its factorization.

996852401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 996852401 is about 31572.9694675683. The cubic root of 996852401 is about 998.9496975844.

The spelling of 996852401 in words is "nine hundred ninety-six million, eight hundred fifty-two thousand, four hundred one".