996980627 has 4 divisors (see below), whose sum is σ = 998002056. Its totient is φ = 995959200.

The previous prime is 996980603. The next prime is 996980629. The reversal of 996980627 is 726089699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726089699 = 47 ⋅15448717.

It is a cyclic number.

It is not a de Polignac number, because 996980627 - 2¹⁶ = 996915091 is a prime.

It is a super-2 number, since 2×996980627² = 1987940741226626258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996980629) 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 3 ways as a sum of consecutive naturals, for example, 509249 + ... + 511202.

It is an arithmetic number, because the mean of its divisors is an integer number (249500514).

Almost surely, 2^996980627 is an apocalyptic number.

996980627 is a deficient number, since it is larger than the sum of its proper divisors (1021429).

996980627 is a wasteful number, since it uses less digits than its factorization.

996980627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021428.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The square root of 996980627 is about 31575.0000316706. Note that the first 4 decimals coincide. The cubic root of 996980627 is about 998.9925276737.

The spelling of 996980627 in words is "nine hundred ninety-six million, nine hundred eighty thousand, six hundred twenty-seven".