4067790070081 has 2 divisors, whose sum is σ = 4067790070082. Its totient is φ = 4067790070080.

The previous prime is 4067790070039. The next prime is 4067790070121. The reversal of 4067790070081 is 1800700977604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2652679977025 + 1415110093056 = 1628705^2 + 1189584^2 .

It is a cyclic number.

It is not a de Polignac number, because 4067790070081 - 2⁷ = 4067790069953 is a prime.

It is a super-2 number, since 2×4067790070081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4067790079081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033895035040 + 2033895035041.

It is an arithmetic number, because the mean of its divisors is an integer number (2033895035041).

Almost surely, 2^{4067790070081} is an apocalyptic number.

It is an amenable number.

4067790070081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4067790070081 is an equidigital number, since it uses as much as digits as its factorization.

4067790070081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 4067790070081 in words is "four trillion, sixty-seven billion, seven hundred ninety million, seventy thousand, eighty-one".