2742928973 has 2 divisors, whose sum is σ = 2742928974. Its totient is φ = 2742928972.

The previous prime is 2742928967. The next prime is 2742929017. The reversal of 2742928973 is 3798292472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2183038729 + 559890244 = 46723^2 + 23662^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742928973 - 2⁴ = 2742928957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742928913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371464486 + 1371464487.

It is an arithmetic number, because the mean of its divisors is an integer number (1371464487).

Almost surely, 2^2742928973 is an apocalyptic number.

It is an amenable number.

2742928973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742928973 is an equidigital number, since it uses as much as digits as its factorization.

2742928973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 53.

The square root of 2742928973 is about 52372.9794168711. The cubic root of 2742928973 is about 1399.8178288475.

The spelling of 2742928973 in words is "two billion, seven hundred forty-two million, nine hundred twenty-eight thousand, nine hundred seventy-three".