80923852913 has 2 divisors, whose sum is σ = 80923852914. Its totient is φ = 80923852912.

The previous prime is 80923852781. The next prime is 80923852969. The reversal of 80923852913 is 31925832908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77321812624 + 3602040289 = 278068^2 + 60017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80923852913 is a prime.

It is a super-3 number, since 3×80923852913³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (80923852973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40461926456 + 40461926457.

It is an arithmetic number, because the mean of its divisors is an integer number (40461926457).

Almost surely, 2^80923852913 is an apocalyptic number.

It is an amenable number.

80923852913 is a deficient number, since it is larger than the sum of its proper divisors (1).

80923852913 is an equidigital number, since it uses as much as digits as its factorization.

80923852913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 80923852913 in words is "eighty billion, nine hundred twenty-three million, eight hundred fifty-two thousand, nine hundred thirteen".