9561455467 has 2 divisors, whose sum is σ = 9561455468. Its totient is φ = 9561455466.

The previous prime is 9561455441. The next prime is 9561455473. The reversal of 9561455467 is 7645541659.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9561455467 is a prime.

It is not a weakly prime, because it can be changed into another prime (9561455417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4780727733 + 4780727734.

It is an arithmetic number, because the mean of its divisors is an integer number (4780727734).

Almost surely, 2^9561455467 is an apocalyptic number.

9561455467 is a deficient number, since it is larger than the sum of its proper divisors (1).

9561455467 is an equidigital number, since it uses as much as digits as its factorization.

9561455467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536000, while the sum is 52.

The square root of 9561455467 is about 97782.6951305802. The cubic root of 9561455467 is about 2122.4689009101.

The spelling of 9561455467 in words is "nine billion, five hundred sixty-one million, four hundred fifty-five thousand, four hundred sixty-seven".