247471602241 has 8 divisors (see below), whose sum is σ = 270481296384. Its totient is φ = 225401079360.

The previous prime is 247471602239. The next prime is 247471602251. The reversal of 247471602241 is 142206174742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 247471602241 - 2¹ = 247471602239 is a prime.

It is a super-2 number, since 2×247471602241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 247471602194 and 247471602203.

It is not an unprimeable number, because it can be changed into a prime (247471602251) 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, 234792265 + ... + 234793318.

It is an arithmetic number, because the mean of its divisors is an integer number (33810162048).

Almost surely, 2^247471602241 is an apocalyptic number.

It is an amenable number.

247471602241 is a deficient number, since it is larger than the sum of its proper divisors (23009694143).

247471602241 is a wasteful number, since it uses less digits than its factorization.

247471602241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469585631.

The product of its (nonzero) digits is 150528, while the sum is 40.

Adding to 247471602241 its reverse (142206174742), we get a palindrome (389677776983).

The spelling of 247471602241 in words is "two hundred forty-seven billion, four hundred seventy-one million, six hundred two thousand, two hundred forty-one".