2742945511 has 2 divisors, whose sum is σ = 2742945512. Its totient is φ = 2742945510.

The previous prime is 2742945497. The next prime is 2742945539. The reversal of 2742945511 is 1155492472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2742945511 - 2⁹ = 2742944999 is a prime.

It is a super-2 number, since 2×2742945511² = 15047500152630102242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742945211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371472755 + 1371472756.

It is an arithmetic number, because the mean of its divisors is an integer number (1371472756).

Almost surely, 2^2742945511 is an apocalyptic number.

2742945511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742945511 is an equidigital number, since it uses as much as digits as its factorization.

2742945511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 40.

The square root of 2742945511 is about 52373.1373033925. The cubic root of 2742945511 is about 1399.8206421590.

The spelling of 2742945511 in words is "two billion, seven hundred forty-two million, nine hundred forty-five thousand, five hundred eleven".