2053479471 has 4 divisors (see below), whose sum is σ = 2737972632. Its totient is φ = 1368986312.

The previous prime is 2053479451. The next prime is 2053479497. The reversal of 2053479471 is 1749743502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053479471 is a prime.

It is a super-3 number, since 3×2053479471³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053479431) 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, 342246576 + ... + 342246581.

It is an arithmetic number, because the mean of its divisors is an integer number (684493158).

Almost surely, 2^2053479471 is an apocalyptic number.

2053479471 is a deficient number, since it is larger than the sum of its proper divisors (684493161).

2053479471 is an equidigital number, since it uses as much as digits as its factorization.

2053479471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684493160.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 2053479471 is about 45315.3337293239. Note that the first 3 decimals coincide. The cubic root of 2053479471 is about 1271.0524004550.

The spelling of 2053479471 in words is "two billion, fifty-three million, four hundred seventy-nine thousand, four hundred seventy-one".