2045079806423 has 2 divisors, whose sum is σ = 2045079806424. Its totient is φ = 2045079806422.

The previous prime is 2045079806387. The next prime is 2045079806489. The reversal of 2045079806423 is 3246089705402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2045079806423 - 2⁶ = 2045079806359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045079806123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022539903211 + 1022539903212.

It is an arithmetic number, because the mean of its divisors is an integer number (1022539903212).

Almost surely, 2^{2045079806423} is an apocalyptic number.

2045079806423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045079806423 is an equidigital number, since it uses as much as digits as its factorization.

2045079806423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 2045079806423 in words is "two trillion, forty-five billion, seventy-nine million, eight hundred six thousand, four hundred twenty-three".