2010002020709 has 2 divisors, whose sum is σ = 2010002020710. Its totient is φ = 2010002020708.

The previous prime is 2010002020639. The next prime is 2010002020721. The reversal of 2010002020709 is 9070202000102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1992572212225 + 17429808484 = 1411585^2 + 132022^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010002020709 - 2²⁴ = 2009985243493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010002020729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005001010354 + 1005001010355.

It is an arithmetic number, because the mean of its divisors is an integer number (1005001010355).

Almost surely, 2^{2010002020709} is an apocalyptic number.

It is an amenable number.

2010002020709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010002020709 is an equidigital number, since it uses as much as digits as its factorization.

2010002020709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 2010002020709 in words is "two trillion, ten billion, two million, twenty thousand, seven hundred nine".