2723540297 has 2 divisors, whose sum is σ = 2723540298. Its totient is φ = 2723540296.

The previous prime is 2723540231. The next prime is 2723540327. The reversal of 2723540297 is 7920453272.

2723540297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2004442441 + 719097856 = 44771^2 + 26816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2723540297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2723540227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361770148 + 1361770149.

It is an arithmetic number, because the mean of its divisors is an integer number (1361770149).

Almost surely, 2^2723540297 is an apocalyptic number.

It is an amenable number.

2723540297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723540297 is an equidigital number, since it uses as much as digits as its factorization.

2723540297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2723540297 is about 52187.5492526714. The cubic root of 2723540297 is about 1396.5117746661.

The spelling of 2723540297 in words is "two billion, seven hundred twenty-three million, five hundred forty thousand, two hundred ninety-seven".