996145697 has 8 divisors (see below), whose sum is σ = 1019857344. Its totient is φ = 972458928.

The previous prime is 996145693. The next prime is 996145721. The reversal of 996145697 is 796541699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 996145697 - 2² = 996145693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996145693) 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 in 7 ways as a sum of consecutive naturals, for example, 93548 + ... + 103650.

It is an arithmetic number, because the mean of its divisors is an integer number (127482168).

Almost surely, 2^996145697 is an apocalyptic number.

It is an amenable number.

996145697 is a deficient number, since it is larger than the sum of its proper divisors (23711647).

996145697 is a wasteful number, since it uses less digits than its factorization.

996145697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12439.

The product of its digits is 3674160, while the sum is 56.

The square root of 996145697 is about 31561.7758847629. The cubic root of 996145697 is about 998.7135781618.

The spelling of 996145697 in words is "nine hundred ninety-six million, one hundred forty-five thousand, six hundred ninety-seven".