7097381617 has 2 divisors, whose sum is σ = 7097381618. Its totient is φ = 7097381616.

The previous prime is 7097381611. The next prime is 7097381689. The reversal of 7097381617 is 7161837907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6235313296 + 862068321 = 78964^2 + 29361^2 .

It is a cyclic number.

It is not a de Polignac number, because 7097381617 - 2¹⁵ = 7097348849 is a prime.

It is not a weakly prime, because it can be changed into another prime (7097381611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3548690808 + 3548690809.

It is an arithmetic number, because the mean of its divisors is an integer number (3548690809).

Almost surely, 2^7097381617 is an apocalyptic number.

It is an amenable number.

7097381617 is a deficient number, since it is larger than the sum of its proper divisors (1).

7097381617 is an equidigital number, since it uses as much as digits as its factorization.

7097381617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 49.

The square root of 7097381617 is about 84245.9590544259. The cubic root of 7097381617 is about 1921.7610449372.

The spelling of 7097381617 in words is "seven billion, ninety-seven million, three hundred eighty-one thousand, six hundred seventeen".