1048740647 has 2 divisors, whose sum is σ = 1048740648. Its totient is φ = 1048740646.

The previous prime is 1048740643. The next prime is 1048740767. The reversal of 1048740647 is 7460478401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1048740647 - 2² = 1048740643 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048740643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524370323 + 524370324.

It is an arithmetic number, because the mean of its divisors is an integer number (524370324).

Almost surely, 2^1048740647 is an apocalyptic number.

1048740647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048740647 is an equidigital number, since it uses as much as digits as its factorization.

1048740647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 1048740647 is about 32384.2654231959. The cubic root of 1048740647 is about 1015.9898444719.

The spelling of 1048740647 in words is "one billion, forty-eight million, seven hundred forty thousand, six hundred forty-seven".