2742751469 has 2 divisors, whose sum is σ = 2742751470. Its totient is φ = 2742751468.

The previous prime is 2742751421. The next prime is 2742751483. The reversal of 2742751469 is 9641572472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2433448900 + 309302569 = 49330^2 + 17587^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742751469 - 2²⁰ = 2741702893 is a prime.

It is a super-2 number, since 2×2742751469² = 15045371241403315922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742751409) 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, 1371375734 + 1371375735.

It is an arithmetic number, because the mean of its divisors is an integer number (1371375735).

Almost surely, 2^2742751469 is an apocalyptic number.

It is an amenable number.

2742751469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742751469 is an equidigital number, since it uses as much as digits as its factorization.

2742751469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 2742751469 is about 52371.2847751514. The cubic root of 2742751469 is about 1399.7876325833.

The spelling of 2742751469 in words is "two billion, seven hundred forty-two million, seven hundred fifty-one thousand, four hundred sixty-nine".