961680007 has 2 divisors, whose sum is σ = 961680008. Its totient is φ = 961680006.

The previous prime is 961679989. The next prime is 961680017. The reversal of 961680007 is 700086169.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 961680007 - 2²³ = 953291399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961680017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480840003 + 480840004.

It is an arithmetic number, because the mean of its divisors is an integer number (480840004).

Almost surely, 2^961680007 is an apocalyptic number.

961680007 is a deficient number, since it is larger than the sum of its proper divisors (1).

961680007 is an equidigital number, since it uses as much as digits as its factorization.

961680007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 961680007 is about 31010.9659153016. The cubic root of 961680007 is about 987.0599462582.

The spelling of 961680007 in words is "nine hundred sixty-one million, six hundred eighty thousand, seven".