82373768629 has 2 divisors, whose sum is σ = 82373768630. Its totient is φ = 82373768628.

The previous prime is 82373768551. The next prime is 82373768647. The reversal of 82373768629 is 92686737328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79114500529 + 3259268100 = 281273^2 + 57090^2 .

It is a cyclic number.

It is not a de Polignac number, because 82373768629 - 2⁷ = 82373768501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82373768129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41186884314 + 41186884315.

It is an arithmetic number, because the mean of its divisors is an integer number (41186884315).

Almost surely, 2^82373768629 is an apocalyptic number.

It is an amenable number.

82373768629 is a deficient number, since it is larger than the sum of its proper divisors (1).

82373768629 is an equidigital number, since it uses as much as digits as its factorization.

82373768629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36578304, while the sum is 61.

The spelling of 82373768629 in words is "eighty-two billion, three hundred seventy-three million, seven hundred sixty-eight thousand, six hundred twenty-nine".