946317838013 has 4 divisors (see below), whose sum is σ = 946319789148. Its totient is φ = 946315886880.

The previous prime is 946317838007. The next prime is 946317838031. The reversal of 946317838013 is 310838713649.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 800849589604 + 145468248409 = 894902^2 + 381403^2 .

It is a cyclic number.

It is not a de Polignac number, because 946317838013 - 2¹⁴ = 946317821629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946317838073) 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, 377423 + ... + 1426563.

It is an arithmetic number, because the mean of its divisors is an integer number (236579947287).

Almost surely, 2^946317838013 is an apocalyptic number.

It is an amenable number.

946317838013 is a deficient number, since it is larger than the sum of its proper divisors (1951135).

946317838013 is a wasteful number, since it uses less digits than its factorization.

946317838013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951134.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 946317838013 in words is "nine hundred forty-six billion, three hundred seventeen million, eight hundred thirty-eight thousand, thirteen".