997302309083 has 4 divisors (see below), whose sum is σ = 1021626755688. Its totient is φ = 972977862480.

The previous prime is 997302309079. The next prime is 997302309137. The reversal of 997302309083 is 380903203799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380903203799 = 41201 ⋅9244999.

It is a cyclic number.

It is not a de Polignac number, because 997302309083 - 2² = 997302309079 is a prime.

It is a super-2 number, since 2×997302309083² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (997302309013) 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, 12162223241 + ... + 12162223322.

It is an arithmetic number, because the mean of its divisors is an integer number (255406688922).

Almost surely, 2^997302309083 is an apocalyptic number.

997302309083 is a deficient number, since it is larger than the sum of its proper divisors (24324446605).

997302309083 is a wasteful number, since it uses less digits than its factorization.

997302309083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24324446604.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 997302309083 in words is "nine hundred ninety-seven billion, three hundred two million, three hundred nine thousand, eighty-three".