2472956417 has 4 divisors (see below), whose sum is σ = 2497441236. Its totient is φ = 2448471600.

The previous prime is 2472956407. The next prime is 2472956441. The reversal of 2472956417 is 7146592742.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1502260081 + 970696336 = 38759^2 + 31156^2 .

It is a cyclic number.

It is not a de Polignac number, because 2472956417 - 2⁴ = 2472956401 is a prime.

It is a super-2 number, since 2×2472956417² = 12231026880762955778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2472956407) 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, 12242258 + ... + 12242459.

It is an arithmetic number, because the mean of its divisors is an integer number (624360309).

Almost surely, 2^2472956417 is an apocalyptic number.

It is an amenable number.

2472956417 is a deficient number, since it is larger than the sum of its proper divisors (24484819).

2472956417 is a wasteful number, since it uses less digits than its factorization.

2472956417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24484818.

The product of its digits is 846720, while the sum is 47.

The square root of 2472956417 is about 49728.8288319763. The cubic root of 2472956417 is about 1352.2972166802.

The spelling of 2472956417 in words is "two billion, four hundred seventy-two million, nine hundred fifty-six thousand, four hundred seventeen".