2750543157473 has 2 divisors, whose sum is σ = 2750543157474. Its totient is φ = 2750543157472.

The previous prime is 2750543157409. The next prime is 2750543157493. The reversal of 2750543157473 is 3747513450572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1422812395489 + 1327730761984 = 1192817^2 + 1152272^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750543157473 - 2⁶ = 2750543157409 is a prime.

It is a super-2 number, since 2×2750543157473² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2750543157493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375271578736 + 1375271578737.

It is an arithmetic number, because the mean of its divisors is an integer number (1375271578737).

Almost surely, 2^{2750543157473} is an apocalyptic number.

It is an amenable number.

2750543157473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750543157473 is an equidigital number, since it uses as much as digits as its factorization.

2750543157473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348000, while the sum is 53.

The spelling of 2750543157473 in words is "two trillion, seven hundred fifty billion, five hundred forty-three million, one hundred fifty-seven thousand, four hundred seventy-three".