247208096468 has 6 divisors (see below), whose sum is σ = 432614168826. Its totient is φ = 123604048232.

The previous prime is 247208096453. The next prime is 247208096477. The reversal of 247208096468 is 864690802742.

It can be written as a sum of positive squares in only one way, i.e., 247146191044 + 61905424 = 497138^2 + 7868^2 .

It is a super-2 number, since 2×247208096468² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30901012055 + ... + 30901012062.

It is an arithmetic number, because the mean of its divisors is an integer number (72102361471).

Almost surely, 2^247208096468 is an apocalyptic number.

It is an amenable number.

247208096468 is a deficient number, since it is larger than the sum of its proper divisors (185406072358).

247208096468 is a wasteful number, since it uses less digits than its factorization.

247208096468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61802024121 (or 61802024119 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 247208096468 in words is "two hundred forty-seven billion, two hundred eight million, ninety-six thousand, four hundred sixty-eight".