7045556201 has 2 divisors, whose sum is σ = 7045556202. Its totient is φ = 7045556200.

The previous prime is 7045556191. The next prime is 7045556233. The reversal of 7045556201 is 1026555407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7029145600 + 16410601 = 83840^2 + 4051^2 .

It is an emirp because it is prime and its reverse (1026555407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7045556201 - 2¹⁴ = 7045539817 is a prime.

It is not a weakly prime, because it can be changed into another prime (7045556261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522778100 + 3522778101.

It is an arithmetic number, because the mean of its divisors is an integer number (3522778101).

Almost surely, 2^7045556201 is an apocalyptic number.

It is an amenable number.

7045556201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7045556201 is an equidigital number, since it uses as much as digits as its factorization.

7045556201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 7045556201 is about 83937.8115094741. The cubic root of 7045556201 is about 1917.0720165219.

The spelling of 7045556201 in words is "seven billion, forty-five million, five hundred fifty-six thousand, two hundred one".