82690037194223 has 2 divisors, whose sum is σ = 82690037194224. Its totient is φ = 82690037194222.

The previous prime is 82690037194217. The next prime is 82690037194249. The reversal of 82690037194223 is 32249173009628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82690037194223 - 2³⁴ = 82672857325039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82690037194283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41345018597111 + 41345018597112.

It is an arithmetic number, because the mean of its divisors is an integer number (41345018597112).

Almost surely, 2^{82690037194223} is an apocalyptic number.

82690037194223 is a deficient number, since it is larger than the sum of its proper divisors (1).

82690037194223 is an equidigital number, since it uses as much as digits as its factorization.

82690037194223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 82690037194223 in words is "eighty-two trillion, six hundred ninety billion, thirty-seven million, one hundred ninety-four thousand, two hundred twenty-three".