996620293 has 4 divisors (see below), whose sum is σ = 1030986540. Its totient is φ = 962254048.

The previous prime is 996620279. The next prime is 996620327. The reversal of 996620293 is 392026699.

996620293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 392026699 = 1787 ⋅219377.

It can be written as a sum of positive squares in 2 ways, for example, as 425266884 + 571353409 = 20622^2 + 23903^2 .

It is a cyclic number.

It is not a de Polignac number, because 996620293 - 2¹³ = 996612101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996620263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17183080 + ... + 17183137.

It is an arithmetic number, because the mean of its divisors is an integer number (257746635).

Almost surely, 2^996620293 is an apocalyptic number.

It is an amenable number.

996620293 is a deficient number, since it is larger than the sum of its proper divisors (34366247).

996620293 is a wasteful number, since it uses less digits than its factorization.

996620293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34366246.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 996620293 is about 31569.2935144263. The cubic root of 996620293 is about 998.8721594539.

The spelling of 996620293 in words is "nine hundred ninety-six million, six hundred twenty thousand, two hundred ninety-three".