961480609 has 2 divisors, whose sum is σ = 961480610. Its totient is φ = 961480608.

The previous prime is 961480547. The next prime is 961480633. The reversal of 961480609 is 906084169.

961480609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515426209 + 446054400 = 22703^2 + 21120^2 .

It is a cyclic number.

It is not a de Polignac number, because 961480609 - 2²⁷ = 827262881 is a prime.

It is a super-2 number, since 2×961480609² = 1848889922966021762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (961480649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480740304 + 480740305.

It is an arithmetic number, because the mean of its divisors is an integer number (480740305).

Almost surely, 2^961480609 is an apocalyptic number.

It is an amenable number.

961480609 is a deficient number, since it is larger than the sum of its proper divisors (1).

961480609 is an equidigital number, since it uses as much as digits as its factorization.

961480609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 961480609 is about 31007.7507891172. The cubic root of 961480609 is about 986.9917214217.

The spelling of 961480609 in words is "nine hundred sixty-one million, four hundred eighty thousand, six hundred nine".