82913837 has 2 divisors, whose sum is σ = 82913838. Its totient is φ = 82913836.

The previous prime is 82913819. The next prime is 82913843. The reversal of 82913837 is 73831928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59691076 + 23222761 = 7726^2 + 4819^2 .

It is a cyclic number.

It is not a de Polignac number, because 82913837 - 2¹² = 82909741 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 82913794 and 82913803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82913807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41456918 + 41456919.

It is an arithmetic number, because the mean of its divisors is an integer number (41456919).

Almost surely, 2^82913837 is an apocalyptic number.

It is an amenable number.

82913837 is a deficient number, since it is larger than the sum of its proper divisors (1).

82913837 is an equidigital number, since it uses as much as digits as its factorization.

82913837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 82913837 is about 9105.7035422860. The cubic root of 82913837 is about 436.0560714717.

The spelling of 82913837 in words is "eighty-two million, nine hundred thirteen thousand, eight hundred thirty-seven".