2091478483 has 8 divisors (see below), whose sum is σ = 2116993968. Its totient is φ = 2066117664.

The previous prime is 2091478387. The next prime is 2091478547. The reversal of 2091478483 is 3848741902.

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 2091478483 - 2²¹ = 2089381331 is a prime.

It is a super-4 number, since 4×2091478483⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2091476483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11341 + ... + 65662.

It is an arithmetic number, because the mean of its divisors is an integer number (264624246).

Almost surely, 2^2091478483 is an apocalyptic number.

2091478483 is a deficient number, since it is larger than the sum of its proper divisors (25515485).

2091478483 is a wasteful number, since it uses less digits than its factorization.

2091478483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77333.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2091478483 is about 45732.6850622178. The cubic root of 2091478483 is about 1278.8446775361.

The spelling of 2091478483 in words is "two billion, ninety-one million, four hundred seventy-eight thousand, four hundred eighty-three".