2471624479 has 4 divisors (see below), whose sum is σ = 2493497376. Its totient is φ = 2449751584.

The previous prime is 2471624473. The next prime is 2471624539. The reversal of 2471624479 is 9744261742.

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

It is a cyclic number.

It is not a de Polignac number, because 2471624479 - 2³ = 2471624471 is a prime.

It is a super-2 number, since 2×2471624479² = 12217855130384042882, 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 (2471624471) 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, 10936279 + ... + 10936504.

It is an arithmetic number, because the mean of its divisors is an integer number (623374344).

Almost surely, 2^2471624479 is an apocalyptic number.

2471624479 is a deficient number, since it is larger than the sum of its proper divisors (21872897).

2471624479 is a wasteful number, since it uses less digits than its factorization.

2471624479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21872896.

The product of its digits is 677376, while the sum is 46.

The square root of 2471624479 is about 49715.4350177085. The cubic root of 2471624479 is about 1352.0543899828.

The spelling of 2471624479 in words is "two billion, four hundred seventy-one million, six hundred twenty-four thousand, four hundred seventy-nine".