785400086333 has 2 divisors, whose sum is σ = 785400086334. Its totient is φ = 785400086332.

The previous prime is 785400086291. The next prime is 785400086351. The reversal of 785400086333 is 333680004587.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 785373481369 + 26604964 = 886213^2 + 5158^2 .

It is a cyclic number.

It is not a de Polignac number, because 785400086333 - 2⁶ = 785400086269 is a prime.

It is a super-2 number, since 2×785400086333² (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 (785400386333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392700043166 + 392700043167.

It is an arithmetic number, because the mean of its divisors is an integer number (392700043167).

Almost surely, 2^785400086333 is an apocalyptic number.

It is an amenable number.

785400086333 is a deficient number, since it is larger than the sum of its proper divisors (1).

785400086333 is an equidigital number, since it uses as much as digits as its factorization.

785400086333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 785400086333 in words is "seven hundred eighty-five billion, four hundred million, eighty-six thousand, three hundred thirty-three".