996081407 has 2 divisors, whose sum is σ = 996081408. Its totient is φ = 996081406.

The previous prime is 996081341. The next prime is 996081409. The reversal of 996081407 is 704180699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996081407 - 2²⁶ = 928972543 is a prime.

Together with 996081409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996081409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498040703 + 498040704.

It is an arithmetic number, because the mean of its divisors is an integer number (498040704).

Almost surely, 2^996081407 is an apocalyptic number.

996081407 is a deficient number, since it is larger than the sum of its proper divisors (1).

996081407 is an equidigital number, since it uses as much as digits as its factorization.

996081407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 996081407 is about 31560.7573895178. The cubic root of 996081407 is about 998.6920924570.

The spelling of 996081407 in words is "nine hundred ninety-six million, eighty-one thousand, four hundred seven".