246731013 has 12 divisors (see below), whose sum is σ = 377353548. Its totient is φ = 154811520.

The previous prime is 246731011. The next prime is 246731027. The reversal of 246731013 is 310137642.

It can be written as a sum of positive squares in 2 ways, for example, as 215561124 + 31169889 = 14682^2 + 5583^2 .

It is not a de Polignac number, because 246731013 - 2¹ = 246731011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246731011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 806158 + ... + 806463.

It is an arithmetic number, because the mean of its divisors is an integer number (31446129).

Almost surely, 2^246731013 is an apocalyptic number.

It is an amenable number.

246731013 is a deficient number, since it is larger than the sum of its proper divisors (130622535).

246731013 is a wasteful number, since it uses less digits than its factorization.

246731013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612644 (or 1612641 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 246731013 is about 15707.6736979096. The cubic root of 246731013 is about 627.2026923413.

Adding to 246731013 its reverse (310137642), we get a palindrome (556868655).

The spelling of 246731013 in words is "two hundred forty-six million, seven hundred thirty-one thousand, thirteen".