4165613397 has 60 divisors (see below), whose sum is σ = 6705542220. Its totient is φ = 2491632000.

The previous prime is 4165613393. The next prime is 4165613399. The reversal of 4165613397 is 7933165614.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1834751556 + 2330861841 = 42834^2 + 48279^2 .

It is not a de Polignac number, because 4165613397 - 2² = 4165613393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165613393) 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 in 59 ways as a sum of consecutive naturals, for example, 13308513 + ... + 13308825.

It is an arithmetic number, because the mean of its divisors is an integer number (111759037).

Almost surely, 2^4165613397 is an apocalyptic number.

It is an amenable number.

4165613397 is a deficient number, since it is larger than the sum of its proper divisors (2539928823).

4165613397 is a wasteful number, since it uses less digits than its factorization.

4165613397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 428 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 4165613397 is about 64541.5633293771. The cubic root of 4165613397 is about 1609.0133734918.

The spelling of 4165613397 in words is "four billion, one hundred sixty-five million, six hundred thirteen thousand, three hundred ninety-seven".