2078523452773 has 2 divisors, whose sum is σ = 2078523452774. Its totient is φ = 2078523452772.

The previous prime is 2078523452699. The next prime is 2078523452779. The reversal of 2078523452773 is 3772543258702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1059297925284 + 1019225527489 = 1029222^2 + 1009567^2 .

It is a cyclic number.

It is not a de Polignac number, because 2078523452773 - 2¹⁷ = 2078523321701 is a prime.

It is a super-2 number, since 2×2078523452773² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2078523452779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039261726386 + 1039261726387.

It is an arithmetic number, because the mean of its divisors is an integer number (1039261726387).

Almost surely, 2^{2078523452773} is an apocalyptic number.

It is an amenable number.

2078523452773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078523452773 is an equidigital number, since it uses as much as digits as its factorization.

2078523452773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19756800, while the sum is 55.

The spelling of 2078523452773 in words is "two trillion, seventy-eight billion, five hundred twenty-three million, four hundred fifty-two thousand, seven hundred seventy-three".