74760543553 has 2 divisors, whose sum is σ = 74760543554. Its totient is φ = 74760543552.

The previous prime is 74760543491. The next prime is 74760543577. The reversal of 74760543553 is 35534506747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69172682049 + 5587861504 = 263007^2 + 74752^2 .

It is a cyclic number.

It is not a de Polignac number, because 74760543553 - 2²⁹ = 74223672641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74760543497 and 74760543506.

It is not a weakly prime, because it can be changed into another prime (74760541553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37380271776 + 37380271777.

It is an arithmetic number, because the mean of its divisors is an integer number (37380271777).

Almost surely, 2^74760543553 is an apocalyptic number.

It is an amenable number.

74760543553 is a deficient number, since it is larger than the sum of its proper divisors (1).

74760543553 is an equidigital number, since it uses as much as digits as its factorization.

74760543553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292000, while the sum is 49.

The spelling of 74760543553 in words is "seventy-four billion, seven hundred sixty million, five hundred forty-three thousand, five hundred fifty-three".