1310917747 has 2 divisors, whose sum is σ = 1310917748. Its totient is φ = 1310917746.

The previous prime is 1310917717. The next prime is 1310917759. The reversal of 1310917747 is 7477190131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310917747 - 2¹¹ = 1310915699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310917717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655458873 + 655458874.

It is an arithmetic number, because the mean of its divisors is an integer number (655458874).

Almost surely, 2^1310917747 is an apocalyptic number.

1310917747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310917747 is an equidigital number, since it uses as much as digits as its factorization.

1310917747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 40.

The square root of 1310917747 is about 36206.5981141559. The cubic root of 1310917747 is about 1094.4396393382.

The spelling of 1310917747 in words is "one billion, three hundred ten million, nine hundred seventeen thousand, seven hundred forty-seven".