1926045822979 has 2 divisors, whose sum is σ = 1926045822980. Its totient is φ = 1926045822978.

The previous prime is 1926045822977. The next prime is 1926045823109. The reversal of 1926045822979 is 9792285406291.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1926045822979 - 2¹ = 1926045822977 is a prime.

Together with 1926045822977, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1926045822979.

It is not a weakly prime, because it can be changed into another prime (1926045822977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963022911489 + 963022911490.

It is an arithmetic number, because the mean of its divisors is an integer number (963022911490).

Almost surely, 2^{1926045822979} is an apocalyptic number.

1926045822979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1926045822979 is an equidigital number, since it uses as much as digits as its factorization.

1926045822979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 1926045822979 in words is "one trillion, nine hundred twenty-six billion, forty-five million, eight hundred twenty-two thousand, nine hundred seventy-nine".