2742520055069 has 2 divisors, whose sum is σ = 2742520055070. Its totient is φ = 2742520055068.

The previous prime is 2742520054999. The next prime is 2742520055089. The reversal of 2742520055069 is 9605500252472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1504670222500 + 1237849832569 = 1226650^2 + 1112587^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742520055069 - 2¹² = 2742520050973 is a prime.

It is a super-2 number, since 2×2742520055069² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742520055089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371260027534 + 1371260027535.

It is an arithmetic number, because the mean of its divisors is an integer number (1371260027535).

Almost surely, 2^{2742520055069} is an apocalyptic number.

It is an amenable number.

2742520055069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742520055069 is an equidigital number, since it uses as much as digits as its factorization.

2742520055069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 2742520055069 in words is "two trillion, seven hundred forty-two billion, five hundred twenty million, fifty-five thousand, sixty-nine".