981417683 has 2 divisors, whose sum is σ = 981417684. Its totient is φ = 981417682.

The previous prime is 981417677. The next prime is 981417709. The reversal of 981417683 is 386714189.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 981417683 - 2⁸ = 981417427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (981413683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490708841 + 490708842.

It is an arithmetic number, because the mean of its divisors is an integer number (490708842).

Almost surely, 2^981417683 is an apocalyptic number.

981417683 is a deficient number, since it is larger than the sum of its proper divisors (1).

981417683 is an equidigital number, since it uses as much as digits as its factorization.

981417683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 47.

The square root of 981417683 is about 31327.5866130795. The cubic root of 981417683 is about 993.7671263322.

The spelling of 981417683 in words is "nine hundred eighty-one million, four hundred seventeen thousand, six hundred eighty-three".