2554061773 has 2 divisors, whose sum is σ = 2554061774. Its totient is φ = 2554061772.

The previous prime is 2554061753. The next prime is 2554061791. The reversal of 2554061773 is 3771604552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1504431369 + 1049630404 = 38787^2 + 32398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554061773 - 2⁹ = 2554061261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554061743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277030886 + 1277030887.

It is an arithmetic number, because the mean of its divisors is an integer number (1277030887).

Almost surely, 2^2554061773 is an apocalyptic number.

It is an amenable number.

2554061773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554061773 is an equidigital number, since it uses as much as digits as its factorization.

2554061773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 2554061773 is about 50537.7262349623. The cubic root of 2554061773 is about 1366.9222066347.

The spelling of 2554061773 in words is "two billion, five hundred fifty-four million, sixty-one thousand, seven hundred seventy-three".