7006155605201 has 2 divisors, whose sum is σ = 7006155605202. Its totient is φ = 7006155605200.

The previous prime is 7006155605191. The next prime is 7006155605203. The reversal of 7006155605201 is 1025065516007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4418404000000 + 2587751605201 = 2102000^2 + 1608649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7006155605201 is a prime.

Together with 7006155605203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7006155605203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503077802600 + 3503077802601.

It is an arithmetic number, because the mean of its divisors is an integer number (3503077802601).

Almost surely, 2^{7006155605201} is an apocalyptic number.

It is an amenable number.

7006155605201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006155605201 is an equidigital number, since it uses as much as digits as its factorization.

7006155605201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 7006155605201 in words is "seven trillion, six billion, one hundred fifty-five million, six hundred five thousand, two hundred one".