7452645632897 has 2 divisors, whose sum is σ = 7452645632898. Its totient is φ = 7452645632896.

The previous prime is 7452645632821. The next prime is 7452645632959. The reversal of 7452645632897 is 7982365462547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7360564337296 + 92081295601 = 2713036^2 + 303449^2 .

It is a cyclic number.

It is not a de Polignac number, because 7452645632897 - 2²⁰ = 7452644584321 is a prime.

It is a super-3 number, since 3×7452645632897³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (7452645632807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726322816448 + 3726322816449.

It is an arithmetic number, because the mean of its divisors is an integer number (3726322816449).

Almost surely, 2^{7452645632897} is an apocalyptic number.

It is an amenable number.

7452645632897 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452645632897 is an equidigital number, since it uses as much as digits as its factorization.

7452645632897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 609638400, while the sum is 68.

The spelling of 7452645632897 in words is "seven trillion, four hundred fifty-two billion, six hundred forty-five million, six hundred thirty-two thousand, eight hundred ninety-seven".