2158377483 has 4 divisors (see below), whose sum is σ = 2877836648. Its totient is φ = 1438918320.

The previous prime is 2158377469. The next prime is 2158377503. The reversal of 2158377483 is 3847738512.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2158377483 - 2¹² = 2158373387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2158372483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359729578 + ... + 359729583.

It is an arithmetic number, because the mean of its divisors is an integer number (719459162).

Almost surely, 2^2158377483 is an apocalyptic number.

2158377483 is a deficient number, since it is larger than the sum of its proper divisors (719459165).

2158377483 is an equidigital number, since it uses as much as digits as its factorization.

2158377483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719459164.

The product of its digits is 1128960, while the sum is 48.

The square root of 2158377483 is about 46458.3413715987. The cubic root of 2158377483 is about 1292.3370656363.

The spelling of 2158377483 in words is "two billion, one hundred fifty-eight million, three hundred seventy-seven thousand, four hundred eighty-three".