9681417379 has 2 divisors, whose sum is σ = 9681417380. Its totient is φ = 9681417378.

The previous prime is 9681417367. The next prime is 9681417401. The reversal of 9681417379 is 9737141869.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9681417379 - 2⁹ = 9681416867 is a prime.

It is not a weakly prime, because it can be changed into another prime (9681417079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4840708689 + 4840708690.

It is an arithmetic number, because the mean of its divisors is an integer number (4840708690).

Almost surely, 2^9681417379 is an apocalyptic number.

9681417379 is a deficient number, since it is larger than the sum of its proper divisors (1).

9681417379 is an equidigital number, since it uses as much as digits as its factorization.

9681417379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 55.

The square root of 9681417379 is about 98394.1938276848. The cubic root of 9681417379 is about 2131.3084878942.

The spelling of 9681417379 in words is "nine billion, six hundred eighty-one million, four hundred seventeen thousand, three hundred seventy-nine".