782955680197 has 2 divisors, whose sum is σ = 782955680198. Its totient is φ = 782955680196.

The previous prime is 782955680189. The next prime is 782955680201. The reversal of 782955680197 is 791086559287.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 772287682401 + 10667997796 = 878799^2 + 103286^2 .

It is a cyclic number.

It is not a de Polignac number, because 782955680197 - 2³ = 782955680189 is a prime.

It is a super-2 number, since 2×782955680197² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (782955684197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391477840098 + 391477840099.

It is an arithmetic number, because the mean of its divisors is an integer number (391477840099).

Almost surely, 2^782955680197 is an apocalyptic number.

It is an amenable number.

782955680197 is a deficient number, since it is larger than the sum of its proper divisors (1).

782955680197 is an equidigital number, since it uses as much as digits as its factorization.

782955680197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76204800, while the sum is 67.

The spelling of 782955680197 in words is "seven hundred eighty-two billion, nine hundred fifty-five million, six hundred eighty thousand, one hundred ninety-seven".