996291804451 has 2 divisors, whose sum is σ = 996291804452. Its totient is φ = 996291804450.

The previous prime is 996291804349. The next prime is 996291804479. The reversal of 996291804451 is 154408192699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996291804451 - 2¹¹ = 996291802403 is a prime.

It is a super-2 number, since 2×996291804451² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (996291804491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498145902225 + 498145902226.

It is an arithmetic number, because the mean of its divisors is an integer number (498145902226).

Almost surely, 2^996291804451 is an apocalyptic number.

996291804451 is a deficient number, since it is larger than the sum of its proper divisors (1).

996291804451 is an equidigital number, since it uses as much as digits as its factorization.

996291804451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 996291804451 in words is "nine hundred ninety-six billion, two hundred ninety-one million, eight hundred four thousand, four hundred fifty-one".