980693617117 has 2 divisors, whose sum is σ = 980693617118. Its totient is φ = 980693617116.

The previous prime is 980693617081. The next prime is 980693617121. The reversal of 980693617117 is 711716396089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 754858618276 + 225834998841 = 868826^2 + 475221^2 .

It is a cyclic number.

It is not a de Polignac number, because 980693617117 - 2⁷ = 980693616989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980693617177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490346808558 + 490346808559.

It is an arithmetic number, because the mean of its divisors is an integer number (490346808559).

Almost surely, 2^980693617117 is an apocalyptic number.

It is an amenable number.

980693617117 is a deficient number, since it is larger than the sum of its proper divisors (1).

980693617117 is an equidigital number, since it uses as much as digits as its factorization.

980693617117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 58.

The spelling of 980693617117 in words is "nine hundred eighty billion, six hundred ninety-three million, six hundred seventeen thousand, one hundred seventeen".