2071002551269 has 2 divisors, whose sum is σ = 2071002551270. Its totient is φ = 2071002551268.

The previous prime is 2071002551239. The next prime is 2071002551329. The reversal of 2071002551269 is 9621552001702.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1870020695169 + 200981856100 = 1367487^2 + 448310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071002551269 - 2¹¹ = 2071002549221 is a prime.

It is a super-2 number, since 2×2071002551269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071002551239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035501275634 + 1035501275635.

It is an arithmetic number, because the mean of its divisors is an integer number (1035501275635).

Almost surely, 2^{2071002551269} is an apocalyptic number.

It is an amenable number.

2071002551269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071002551269 is an equidigital number, since it uses as much as digits as its factorization.

2071002551269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 2071002551269 in words is "two trillion, seventy-one billion, two million, five hundred fifty-one thousand, two hundred sixty-nine".