83072874853 has 2 divisors, whose sum is σ = 83072874854. Its totient is φ = 83072874852.

The previous prime is 83072874823. The next prime is 83072874869. The reversal of 83072874853 is 35847827038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82980291969 + 92582884 = 288063^2 + 9622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83072874853 is a prime.

It is a super-2 number, since 2×83072874853² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83072874794 and 83072874803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83072874823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41536437426 + 41536437427.

It is an arithmetic number, because the mean of its divisors is an integer number (41536437427).

Almost surely, 2^83072874853 is an apocalyptic number.

It is an amenable number.

83072874853 is a deficient number, since it is larger than the sum of its proper divisors (1).

83072874853 is an equidigital number, since it uses as much as digits as its factorization.

83072874853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 83072874853 in words is "eighty-three billion, seventy-two million, eight hundred seventy-four thousand, eight hundred fifty-three".