2744247929 has 2 divisors, whose sum is σ = 2744247930. Its totient is φ = 2744247928.

The previous prime is 2744247839. The next prime is 2744247977. The reversal of 2744247929 is 9297424472.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1699665529 + 1044582400 = 41227^2 + 32320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2744247929 - 2¹² = 2744243833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2744247029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372123964 + 1372123965.

It is an arithmetic number, because the mean of its divisors is an integer number (1372123965).

Almost surely, 2^2744247929 is an apocalyptic number.

It is an amenable number.

2744247929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744247929 is an equidigital number, since it uses as much as digits as its factorization.

2744247929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 50.

The square root of 2744247929 is about 52385.5698546842. The cubic root of 2744247929 is about 1400.0421635261.

The spelling of 2744247929 in words is "two billion, seven hundred forty-four million, two hundred forty-seven thousand, nine hundred twenty-nine".