785000283997 has 2 divisors, whose sum is σ = 785000283998. Its totient is φ = 785000283996.

The previous prime is 785000283973. The next prime is 785000284027. The reversal of 785000283997 is 799382000587.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491329500601 + 293670783396 = 700949^2 + 541914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-785000283997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (785000293997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392500141998 + 392500141999.

It is an arithmetic number, because the mean of its divisors is an integer number (392500141999).

Almost surely, 2^785000283997 is an apocalyptic number.

It is an amenable number.

785000283997 is a deficient number, since it is larger than the sum of its proper divisors (1).

785000283997 is an equidigital number, since it uses as much as digits as its factorization.

785000283997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 785000283997 in words is "seven hundred eighty-five billion, two hundred eighty-three thousand, nine hundred ninety-seven".