4001297005 has 8 divisors (see below), whose sum is σ = 5010319872. Its totient is φ = 3061861968.

The previous prime is 4001296997. The next prime is 4001297029. The reversal of 4001297005 is 5007921004.

It is a happy number.

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 4001297005 - 2³ = 4001296997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17396829 + ... + 17397058.

It is an arithmetic number, because the mean of its divisors is an integer number (626289984).

Almost surely, 2^4001297005 is an apocalyptic number.

It is an amenable number.

4001297005 is a deficient number, since it is larger than the sum of its proper divisors (1009022867).

4001297005 is a wasteful number, since it uses less digits than its factorization.

4001297005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34793915.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4001297005 is about 63255.8060971481. The cubic root of 4001297005 is about 1587.5726056858.

The spelling of 4001297005 in words is "four billion, one million, two hundred ninety-seven thousand, five".