247382308475 has 12 divisors (see below), whose sum is σ = 306864057360. Its totient is φ = 197834882400.

The previous prime is 247382308457. The next prime is 247382308501. The reversal of 247382308475 is 574803283742.

It is not a de Polignac number, because 247382308475 - 2²⁶ = 247315199611 is a prime.

It is a super-2 number, since 2×247382308475² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1702940 + ... + 1842489.

It is an arithmetic number, because the mean of its divisors is an integer number (25572004780).

Almost surely, 2^247382308475 is an apocalyptic number.

247382308475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

247382308475 is a deficient number, since it is larger than the sum of its proper divisors (59481748885).

247382308475 is a wasteful number, since it uses less digits than its factorization.

247382308475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548230 (or 3548225 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 247382308475 in words is "two hundred forty-seven billion, three hundred eighty-two million, three hundred eight thousand, four hundred seventy-five".