2159401417 has 8 divisors (see below), whose sum is σ = 2206002816. Its totient is φ = 2112827472.

The previous prime is 2159401399. The next prime is 2159401427. The reversal of 2159401417 is 7141049512.

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

It is a de Polignac number, because none of the positive numbers 2^k-2159401417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2159401427) 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, 274503 + ... + 282259.

It is an arithmetic number, because the mean of its divisors is an integer number (275750352).

Almost surely, 2^2159401417 is an apocalyptic number.

It is an amenable number.

2159401417 is a deficient number, since it is larger than the sum of its proper divisors (46601399).

2159401417 is an equidigital number, since it uses as much as digits as its factorization.

2159401417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13727.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2159401417 is about 46469.3599805291. The cubic root of 2159401417 is about 1292.5413948409.

The spelling of 2159401417 in words is "two billion, one hundred fifty-nine million, four hundred one thousand, four hundred seventeen".