9461481892013 has 4 divisors (see below), whose sum is σ = 9462563583840. Its totient is φ = 9460400200188.

The previous prime is 9461481891971. The next prime is 9461481892019. The reversal of 9461481892013 is 3102981841649.

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 a cyclic number.

It is not a de Polignac number, because 9461481892013 - 2¹⁸ = 9461481629869 is a prime.

It is a super-3 number, since 3×9461481892013³ (a number of 40 digits) contains 333 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 9461481892013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9461481892019) 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, 540832793 + ... + 540850286.

It is an arithmetic number, because the mean of its divisors is an integer number (2365640895960).

Almost surely, 2^{9461481892013} is an apocalyptic number.

It is an amenable number.

9461481892013 is a deficient number, since it is larger than the sum of its proper divisors (1081691827).

9461481892013 is a wasteful number, since it uses less digits than its factorization.

9461481892013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081691826.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 9461481892013 in words is "nine trillion, four hundred sixty-one billion, four hundred eighty-one million, eight hundred ninety-two thousand, thirteen".