2748070249 has 2 divisors, whose sum is σ = 2748070250. Its totient is φ = 2748070248.

The previous prime is 2748070229. The next prime is 2748070261. The reversal of 2748070249 is 9420708472.

2748070249 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., 1647954025 + 1100116224 = 40595^2 + 33168^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748070249 - 2⁵ = 2748070217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2748070229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374035124 + 1374035125.

It is an arithmetic number, because the mean of its divisors is an integer number (1374035125).

Almost surely, 2^2748070249 is an apocalyptic number.

It is an amenable number.

2748070249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748070249 is an equidigital number, since it uses as much as digits as its factorization.

2748070249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2748070249 is about 52422.0397256726. The cubic root of 2748070249 is about 1400.6918772370.

The spelling of 2748070249 in words is "two billion, seven hundred forty-eight million, seventy thousand, two hundred forty-nine".