246540950413 has 4 divisors (see below), whose sum is σ = 247500253980. Its totient is φ = 245581646848.

The previous prime is 246540950401. The next prime is 246540950417. The reversal of 246540950413 is 314059045642.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314059045642 = 2 ⋅157029522821.

It can be written as a sum of positive squares in 2 ways, for example, as 245140843689 + 1400106724 = 495117^2 + 37418^2 .

It is a cyclic number.

It is not a de Polignac number, because 246540950413 - 2⁹ = 246540949901 is a prime.

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 246540950413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246540950417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479651398 + ... + 479651911.

It is an arithmetic number, because the mean of its divisors is an integer number (61875063495).

Almost surely, 2^246540950413 is an apocalyptic number.

It is an amenable number.

246540950413 is a deficient number, since it is larger than the sum of its proper divisors (959303567).

246540950413 is an equidigital number, since it uses as much as digits as its factorization.

246540950413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959303566.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 246540950413 in words is "two hundred forty-six billion, five hundred forty million, nine hundred fifty thousand, four hundred thirteen".