7704940417 has 8 divisors (see below), whose sum is σ = 7867508616. Its totient is φ = 7543913472.

The previous prime is 7704940393. The next prime is 7704940427. The reversal of 7704940417 is 7140494077.

It can be written as a sum of positive squares in 4 ways, for example, as 2350213441 + 5354726976 = 48479^2 + 73176^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7704940417 - 2¹⁹ = 7704416129 is a prime.

It is a super-2 number, since 2×7704940417² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7704940427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375208 + ... + 395209.

It is an arithmetic number, because the mean of its divisors is an integer number (983438577).

Almost surely, 2^7704940417 is an apocalyptic number.

It is an amenable number.

7704940417 is a deficient number, since it is larger than the sum of its proper divisors (162568199).

7704940417 is a wasteful number, since it uses less digits than its factorization.

7704940417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770627.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 7704940417 is about 87777.7899983817. The cubic root of 7704940417 is about 1975.1030586183.

The spelling of 7704940417 in words is "seven billion, seven hundred four million, nine hundred forty thousand, four hundred seventeen".