996445951451 has 2 divisors, whose sum is σ = 996445951452. Its totient is φ = 996445951450.

The previous prime is 996445951433. The next prime is 996445951453. The reversal of 996445951451 is 154159544699.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996445951451 is a prime.

Together with 996445951453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (996445951453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498222975725 + 498222975726.

It is an arithmetic number, because the mean of its divisors is an integer number (498222975726).

Almost surely, 2^996445951451 is an apocalyptic number.

996445951451 is a deficient number, since it is larger than the sum of its proper divisors (1).

996445951451 is an equidigital number, since it uses as much as digits as its factorization.

996445951451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992000, while the sum is 62.

The spelling of 996445951451 in words is "nine hundred ninety-six billion, four hundred forty-five million, nine hundred fifty-one thousand, four hundred fifty-one".