2478299071 has 4 divisors (see below), whose sum is σ = 2520304200. Its totient is φ = 2436293944.

The previous prime is 2478299063. The next prime is 2478299093. The reversal of 2478299071 is 1709928742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1709928742 = 2 ⋅854964371.

It is a cyclic number.

It is not a de Polignac number, because 2478299071 - 2³ = 2478299063 is a prime.

It is a super-2 number, since 2×2478299071² = 12283932570638926082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478299041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21002476 + ... + 21002593.

It is an arithmetic number, because the mean of its divisors is an integer number (630076050).

Almost surely, 2^2478299071 is an apocalyptic number.

2478299071 is a deficient number, since it is larger than the sum of its proper divisors (42005129).

2478299071 is an equidigital number, since it uses as much as digits as its factorization.

2478299071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42005128.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 2478299071 is about 49782.5177245989. The cubic root of 2478299071 is about 1353.2703649038.

The spelling of 2478299071 in words is "two billion, four hundred seventy-eight million, two hundred ninety-nine thousand, seventy-one".