9556481461 has 2 divisors, whose sum is σ = 9556481462. Its totient is φ = 9556481460.

The previous prime is 9556481449. The next prime is 9556481483. The reversal of 9556481461 is 1641846559.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8498996100 + 1057485361 = 92190^2 + 32519^2 .

It is a cyclic number.

It is not a de Polignac number, because 9556481461 - 2¹⁷ = 9556350389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9556431461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4778240730 + 4778240731.

It is an arithmetic number, because the mean of its divisors is an integer number (4778240731).

Almost surely, 2^9556481461 is an apocalyptic number.

It is an amenable number.

9556481461 is a deficient number, since it is larger than the sum of its proper divisors (1).

9556481461 is an equidigital number, since it uses as much as digits as its factorization.

9556481461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 49.

The square root of 9556481461 is about 97757.2578430880. The cubic root of 9556481461 is about 2122.1007908360.

The spelling of 9556481461 in words is "nine billion, five hundred fifty-six million, four hundred eighty-one thousand, four hundred sixty-one".