2747490349 has 2 divisors, whose sum is σ = 2747490350. Its totient is φ = 2747490348.

The previous prime is 2747490341. The next prime is 2747490437. The reversal of 2747490349 is 9430947472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1848570025 + 898920324 = 42995^2 + 29982^2 .

It is a cyclic number.

It is not a de Polignac number, because 2747490349 - 2³ = 2747490341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2747490341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373745174 + 1373745175.

It is an arithmetic number, because the mean of its divisors is an integer number (1373745175).

Almost surely, 2^2747490349 is an apocalyptic number.

It is an amenable number.

2747490349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2747490349 is an equidigital number, since it uses as much as digits as its factorization.

2747490349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 2747490349 is about 52416.5083633010. The cubic root of 2747490349 is about 1400.5933452628.

The spelling of 2747490349 in words is "two billion, seven hundred forty-seven million, four hundred ninety thousand, three hundred forty-nine".