247441413046161 has 4 divisors (see below), whose sum is σ = 329921884061552. Its totient is φ = 164960942030772.

The previous prime is 247441413046151. The next prime is 247441413046171. The reversal of 247441413046161 is 161640314144742.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (247441413046151) and next prime (247441413046171).

It is not a de Polignac number, because 247441413046161 - 2¹⁰ = 247441413045137 is a prime.

It is a super-2 number, since 2×247441413046161² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 247441413046161.

It is not an unprimeable number, because it can be changed into a prime (247441413046151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41240235507691 + ... + 41240235507696.

It is an arithmetic number, because the mean of its divisors is an integer number (82480471015388).

Almost surely, 2^{247441413046161} is an apocalyptic number.

It is an amenable number.

247441413046161 is a deficient number, since it is larger than the sum of its proper divisors (82480471015391).

247441413046161 is an equidigital number, since it uses as much as digits as its factorization.

247441413046161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82480471015390.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 247441413046161 in words is "two hundred forty-seven trillion, four hundred forty-one billion, four hundred thirteen million, forty-six thousand, one hundred sixty-one".