47472226163 has 4 divisors (see below), whose sum is σ = 48180766920. Its totient is φ = 46763685408.

The previous prime is 47472226157. The next prime is 47472226169. The reversal of 47472226163 is 36162227474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36162227474 = 2 ⋅18081113737.

It is an interprime number because it is at equal distance from previous prime (47472226157) and next prime (47472226169).

It is a cyclic number.

It is not a de Polignac number, because 47472226163 - 2³⁰ = 46398484339 is a prime.

It is a super-2 number, since 2×47472226163² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47472226169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354270278 + ... + 354270411.

It is an arithmetic number, because the mean of its divisors is an integer number (12045191730).

Almost surely, 2^47472226163 is an apocalyptic number.

47472226163 is a deficient number, since it is larger than the sum of its proper divisors (708540757).

47472226163 is an equidigital number, since it uses as much as digits as its factorization.

47472226163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708540756.

The product of its digits is 677376, while the sum is 44.

The spelling of 47472226163 in words is "forty-seven billion, four hundred seventy-two million, two hundred twenty-six thousand, one hundred sixty-three".