2700246649 has 2 divisors, whose sum is σ = 2700246650. Its totient is φ = 2700246648.

The previous prime is 2700246641. The next prime is 2700246673. The reversal of 2700246649 is 9466420072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2544496249 + 155750400 = 50443^2 + 12480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2700246649 - 2³ = 2700246641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2700246641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1350123324 + 1350123325.

It is an arithmetic number, because the mean of its divisors is an integer number (1350123325).

Almost surely, 2^2700246649 is an apocalyptic number.

It is an amenable number.

2700246649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2700246649 is an equidigital number, since it uses as much as digits as its factorization.

2700246649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 2700246649 is about 51963.8975539749. The cubic root of 2700246649 is about 1392.5190503944.

The spelling of 2700246649 in words is "two billion, seven hundred million, two hundred forty-six thousand, six hundred forty-nine".