82899311269 has 4 divisors (see below), whose sum is σ = 82900429344. Its totient is φ = 82898193196.

The previous prime is 82899311249. The next prime is 82899311273. The reversal of 82899311269 is 96211399828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82899311269 - 2¹¹ = 82899309221 is a prime.

It is a super-2 number, since 2×82899311269² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82899311239) 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, 439267 + ... + 598960.

It is an arithmetic number, because the mean of its divisors is an integer number (20725107336).

Almost surely, 2^82899311269 is an apocalyptic number.

It is an amenable number.

82899311269 is a deficient number, since it is larger than the sum of its proper divisors (1118075).

82899311269 is a wasteful number, since it uses less digits than its factorization.

82899311269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118074.

The product of its digits is 3359232, while the sum is 58.

The spelling of 82899311269 in words is "eighty-two billion, eight hundred ninety-nine million, three hundred eleven thousand, two hundred sixty-nine".