7652111897 has 2 divisors, whose sum is σ = 7652111898. Its totient is φ = 7652111896.

The previous prime is 7652111881. The next prime is 7652111921. The reversal of 7652111897 is 7981112567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7621464601 + 30647296 = 87301^2 + 5536^2 .

It is a cyclic number.

It is not a de Polignac number, because 7652111897 - 2⁴ = 7652111881 is a prime.

It is not a weakly prime, because it can be changed into another prime (7652111837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3826055948 + 3826055949.

It is an arithmetic number, because the mean of its divisors is an integer number (3826055949).

Almost surely, 2^7652111897 is an apocalyptic number.

It is an amenable number.

7652111897 is a deficient number, since it is larger than the sum of its proper divisors (1).

7652111897 is an equidigital number, since it uses as much as digits as its factorization.

7652111897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 47.

The square root of 7652111897 is about 87476.3505011497. The cubic root of 7652111897 is about 1970.5786388040.

The spelling of 7652111897 in words is "seven billion, six hundred fifty-two million, one hundred eleven thousand, eight hundred ninety-seven".