785083697 has 2 divisors, whose sum is σ = 785083698. Its totient is φ = 785083696.

The previous prime is 785083693. The next prime is 785083709. The reversal of 785083697 is 796380587.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 635241616 + 149842081 = 25204^2 + 12241^2 .

It is a cyclic number.

It is not a de Polignac number, because 785083697 - 2² = 785083693 is a prime.

It is a super-2 number, since 2×785083697² = 1232712822590375618, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (785083693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392541848 + 392541849.

It is an arithmetic number, because the mean of its divisors is an integer number (392541849).

Almost surely, 2^785083697 is an apocalyptic number.

It is an amenable number.

785083697 is a deficient number, since it is larger than the sum of its proper divisors (1).

785083697 is an equidigital number, since it uses as much as digits as its factorization.

785083697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 785083697 is about 28019.3450494475. The cubic root of 785083697 is about 922.5119196076.

The spelling of 785083697 in words is "seven hundred eighty-five million, eighty-three thousand, six hundred ninety-seven".