7660111201 has 2 divisors, whose sum is σ = 7660111202. Its totient is φ = 7660111200.

The previous prime is 7660111159. The next prime is 7660111211. The reversal of 7660111201 is 1021110667.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7167315600 + 492795601 = 84660^2 + 22199^2 .

It is a cyclic number.

It is not a de Polignac number, because 7660111201 - 2¹⁷ = 7659980129 is a prime.

It is a super-2 number, since 2×7660111201² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7660111211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3830055600 + 3830055601.

It is an arithmetic number, because the mean of its divisors is an integer number (3830055601).

Almost surely, 2^7660111201 is an apocalyptic number.

It is an amenable number.

7660111201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7660111201 is an equidigital number, since it uses as much as digits as its factorization.

7660111201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 7660111201 is about 87522.0612245850. The cubic root of 7660111201 is about 1971.2650622892.

Adding to 7660111201 its reverse (1021110667), we get a palindrome (8681221868).

The spelling of 7660111201 in words is "seven billion, six hundred sixty million, one hundred eleven thousand, two hundred one".