7563664201 has 2 divisors, whose sum is σ = 7563664202. Its totient is φ = 7563664200.

The previous prime is 7563664193. The next prime is 7563664217. The reversal of 7563664201 is 1024663657.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7333353225 + 230310976 = 85635^2 + 15176^2 .

It is an emirp because it is prime and its reverse (1024663657) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7563664201 - 2³ = 7563664193 is a prime.

It is a super-2 number, since 2×7563664201² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7563664601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3781832100 + 3781832101.

It is an arithmetic number, because the mean of its divisors is an integer number (3781832101).

Almost surely, 2^7563664201 is an apocalyptic number.

It is an amenable number.

7563664201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7563664201 is an equidigital number, since it uses as much as digits as its factorization.

7563664201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 7563664201 is about 86969.3290821540. The cubic root of 7563664201 is about 1962.9568207301.

The spelling of 7563664201 in words is "seven billion, five hundred sixty-three million, six hundred sixty-four thousand, two hundred one".