996542699 has 2 divisors, whose sum is σ = 996542700. Its totient is φ = 996542698.

The previous prime is 996542671. The next prime is 996542753. The reversal of 996542699 is 996245699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996542699 - 2²⁸ = 728107243 is a prime.

It is not a weakly prime, because it can be changed into another prime (996542639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498271349 + 498271350.

It is an arithmetic number, because the mean of its divisors is an integer number (498271350).

Almost surely, 2^996542699 is an apocalyptic number.

996542699 is a deficient number, since it is larger than the sum of its proper divisors (1).

996542699 is an equidigital number, since it uses as much as digits as its factorization.

996542699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9447840, while the sum is 59.

The square root of 996542699 is about 31568.0645431423. The cubic root of 996542699 is about 998.8462356732.

The spelling of 996542699 in words is "nine hundred ninety-six million, five hundred forty-two thousand, six hundred ninety-nine".