82949363837 has 2 divisors, whose sum is σ = 82949363838. Its totient is φ = 82949363836.

The previous prime is 82949363719. The next prime is 82949363851. The reversal of 82949363837 is 73836394928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73989984121 + 8959379716 = 272011^2 + 94654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82949363837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82949363837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82949363137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41474681918 + 41474681919.

It is an arithmetic number, because the mean of its divisors is an integer number (41474681919).

Almost surely, 2^82949363837 is an apocalyptic number.

It is an amenable number.

82949363837 is a deficient number, since it is larger than the sum of its proper divisors (1).

82949363837 is an equidigital number, since it uses as much as digits as its factorization.

82949363837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47029248, while the sum is 62.

The spelling of 82949363837 in words is "eighty-two billion, nine hundred forty-nine million, three hundred sixty-three thousand, eight hundred thirty-seven".