7312622497 has 2 divisors, whose sum is σ = 7312622498. Its totient is φ = 7312622496.

The previous prime is 7312622483. The next prime is 7312622531. The reversal of 7312622497 is 7942262137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4816221201 + 2496401296 = 69399^2 + 49964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7312622497 is a prime.

It is not a weakly prime, because it can be changed into another prime (7312622407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656311248 + 3656311249.

It is an arithmetic number, because the mean of its divisors is an integer number (3656311249).

Almost surely, 2^7312622497 is an apocalyptic number.

It is an amenable number.

7312622497 is a deficient number, since it is larger than the sum of its proper divisors (1).

7312622497 is an equidigital number, since it uses as much as digits as its factorization.

7312622497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 43.

The square root of 7312622497 is about 85513.8731259437. The cubic root of 7312622497 is about 1940.9948573814.

The spelling of 7312622497 in words is "seven billion, three hundred twelve million, six hundred twenty-two thousand, four hundred ninety-seven".