2159297601 has 8 divisors (see below), whose sum is σ = 2894970624. Its totient is φ = 1431578160.

The previous prime is 2159297527. The next prime is 2159297603. The reversal of 2159297601 is 1067929512.

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

It is not a de Polignac number, because 2159297601 - 2⁷ = 2159297473 is a prime.

It is a super-2 number, since 2×2159297601² = 9325132259368710402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2159297603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1987761 + ... + 1988846.

It is an arithmetic number, because the mean of its divisors is an integer number (361871328).

Almost surely, 2^2159297601 is an apocalyptic number.

It is an amenable number.

2159297601 is a deficient number, since it is larger than the sum of its proper divisors (735673023).

2159297601 is a wasteful number, since it uses less digits than its factorization.

2159297601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976791.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 2159297601 is about 46468.2429299839. The cubic root of 2159297601 is about 1292.5206809791.

The spelling of 2159297601 in words is "two billion, one hundred fifty-nine million, two hundred ninety-seven thousand, six hundred one".