2475358947 has 20 divisors (see below), whose sum is σ = 3699276856. Its totient is φ = 1649561760.

The previous prime is 2475358943. The next prime is 2475358961. The reversal of 2475358947 is 7498535742.

It is a happy number.

2475358947 is a `hidden beast` number, since 2 + 4 + 7 + 53 + 589 + 4 + 7 = 666.

It is not a de Polignac number, because 2475358947 - 2² = 2475358943 is a prime.

It is a super-2 number, since 2×2475358947² = 12254803832985897618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2475358893 and 2475358902.

It is not an unprimeable number, because it can be changed into a prime (2475358943) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 263247 + ... + 272487.

Almost surely, 2^2475358947 is an apocalyptic number.

2475358947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2475358947 is a deficient number, since it is larger than the sum of its proper divisors (1223917909).

2475358947 is an equidigital number, since it uses as much as digits as its factorization.

2475358947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12560 (or 12551 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 2475358947 is about 49752.9792776272. The cubic root of 2475358947 is about 1352.7350034848.

The spelling of 2475358947 in words is "two billion, four hundred seventy-five million, three hundred fifty-eight thousand, nine hundred forty-seven".