2047107311309 has 2 divisors, whose sum is σ = 2047107311310. Its totient is φ = 2047107311308.

The previous prime is 2047107311299. The next prime is 2047107311401. The reversal of 2047107311309 is 9031137017402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1171975126084 + 875132185225 = 1082578^2 + 935485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047107311309 - 2¹⁶ = 2047107245773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047107314309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023553655654 + 1023553655655.

It is an arithmetic number, because the mean of its divisors is an integer number (1023553655655).

Almost surely, 2^{2047107311309} is an apocalyptic number.

It is an amenable number.

2047107311309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047107311309 is an equidigital number, since it uses as much as digits as its factorization.

2047107311309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 2047107311309 in words is "two trillion, forty-seven billion, one hundred seven million, three hundred eleven thousand, three hundred nine".