82297450953 has 20 divisors (see below), whose sum is σ = 129408599760. Its totient is φ = 51977336472.

The previous prime is 82297450927. The next prime is 82297450969. The reversal of 82297450953 is 35905479228.

82297450953 is a `hidden beast` number, since 82 + 2 + 9 + 7 + 4 + 509 + 53 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-82297450953 is a prime.

It is a super-2 number, since 2×82297450953² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82297450953.

It is not an unprimeable number, because it can be changed into a prime (82297450553) 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 19 ways as a sum of consecutive naturals, for example, 26735775 + ... + 26738852.

It is an arithmetic number, because the mean of its divisors is an integer number (6470429988).

Almost surely, 2^82297450953 is an apocalyptic number.

It is an amenable number.

82297450953 is a deficient number, since it is larger than the sum of its proper divisors (47111148807).

82297450953 is a wasteful number, since it uses less digits than its factorization.

82297450953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53474658 (or 53474649 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 82297450953 in words is "eighty-two billion, two hundred ninety-seven million, four hundred fifty thousand, nine hundred fifty-three".