2072066701 has 2 divisors, whose sum is σ = 2072066702. Its totient is φ = 2072066700.

The previous prime is 2072066657. The next prime is 2072066707. The reversal of 2072066701 is 1076602702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2067884676 + 4182025 = 45474^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 2072066701 - 2¹⁷ = 2071935629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2072066707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036033350 + 1036033351.

It is an arithmetic number, because the mean of its divisors is an integer number (1036033351).

Almost surely, 2^2072066701 is an apocalyptic number.

It is an amenable number.

2072066701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072066701 is an equidigital number, since it uses as much as digits as its factorization.

2072066701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2072066701 is about 45519.9593694898. The cubic root of 2072066701 is about 1274.8758973915.

The spelling of 2072066701 in words is "two billion, seventy-two million, sixty-six thousand, seven hundred one".