9446530251461 has 4 divisors (see below), whose sum is σ = 9509929783500. Its totient is φ = 9383130719424.

The previous prime is 9446530251373. The next prime is 9446530251481. The reversal of 9446530251461 is 1641520356449.

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 1535777740225 + 7910752511236 = 1239265^2 + 2812606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9446530251461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9446530251481) 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, 31699765796 + ... + 31699766093.

It is an arithmetic number, because the mean of its divisors is an integer number (2377482445875).

Almost surely, 2^{9446530251461} is an apocalyptic number.

It is an amenable number.

9446530251461 is a deficient number, since it is larger than the sum of its proper divisors (63399532039).

9446530251461 is a wasteful number, since it uses less digits than its factorization.

9446530251461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63399532038.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 9446530251461 in words is "nine trillion, four hundred forty-six billion, five hundred thirty million, two hundred fifty-one thousand, four hundred sixty-one".