7097701665 has 16 divisors (see below), whose sum is σ = 11542493376. Its totient is φ = 3723384000.

The previous prime is 7097701607. The next prime is 7097701679. The reversal of 7097701665 is 5661077907.

It is a happy number.

It is not a de Polignac number, because 7097701665 - 2⁹ = 7097701153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3877611 + ... + 3879440.

It is an arithmetic number, because the mean of its divisors is an integer number (721405836).

Almost surely, 2^7097701665 is an apocalyptic number.

It is an amenable number.

7097701665 is a deficient number, since it is larger than the sum of its proper divisors (4444791711).

7097701665 is a wasteful number, since it uses less digits than its factorization.

7097701665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757120.

The product of its (nonzero) digits is 555660, while the sum is 48.

The square root of 7097701665 is about 84247.8585187778. The cubic root of 7097701665 is about 1921.7899310142.

The spelling of 7097701665 in words is "seven billion, ninety-seven million, seven hundred one thousand, six hundred sixty-five".