1798448971 has 8 divisors (see below), whose sum is σ = 2065204800. Its totient is φ = 1548903240.

The previous prime is 1798448941. The next prime is 1798448987.

1798448971 is nontrivially palindromic in base 10.

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 1798448971 - 2¹⁵ = 1798416203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1798448941) 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, 4302301 + ... + 4302718.

It is an arithmetic number, because the mean of its divisors is an integer number (258150600).

Almost surely, 2^1798448971 is an apocalyptic number.

1798448971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1798448971 is a deficient number, since it is larger than the sum of its proper divisors (266755829).

1798448971 is a wasteful number, since it uses less digits than its factorization.

1798448971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605049.

The product of its digits is 4064256, while the sum is 58.

The square root of 1798448971 is about 42408.1238797474. The cubic root of 1798448971 is about 1216.0909034633.

The spelling of 1798448971 in words is "one billion, seven hundred ninety-eight million, four hundred forty-eight thousand, nine hundred seventy-one".