2006753081 has 2 divisors, whose sum is σ = 2006753082. Its totient is φ = 2006753080.

The previous prime is 2006753071. The next prime is 2006753129. The reversal of 2006753081 is 1803576002.

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., 1364637481 + 642115600 = 36941^2 + 25340^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006753081 - 2³⁰ = 933011257 is a prime.

It is a super-2 number, since 2×2006753081² = 8054115856205985122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2006753041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003376540 + 1003376541.

It is an arithmetic number, because the mean of its divisors is an integer number (1003376541).

Almost surely, 2^2006753081 is an apocalyptic number.

It is an amenable number.

2006753081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006753081 is an equidigital number, since it uses as much as digits as its factorization.

2006753081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2006753081 is about 44796.7976645653. The cubic root of 2006753081 is about 1261.3375149891.

The spelling of 2006753081 in words is "two billion, six million, seven hundred fifty-three thousand, eighty-one".