2471922509 has 8 divisors (see below), whose sum is σ = 2825984448. Its totient is φ = 2118093120.

The previous prime is 2471922433. The next prime is 2471922521. The reversal of 2471922509 is 9052291742.

2471922509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2471922509 - 2⁸ = 2471922253 is a prime.

It is a super-2 number, since 2×2471922509² = 12220801781001710162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471922599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34727 + ... + 78420.

It is an arithmetic number, because the mean of its divisors is an integer number (353248056).

Almost surely, 2^2471922509 is an apocalyptic number.

It is an amenable number.

2471922509 is a deficient number, since it is larger than the sum of its proper divisors (354061939).

2471922509 is a wasteful number, since it uses less digits than its factorization.

2471922509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116275.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 2471922509 is about 49718.4322862256. The cubic root of 2471922509 is about 1352.1087316486.

The spelling of 2471922509 in words is "two billion, four hundred seventy-one million, nine hundred twenty-two thousand, five hundred nine".