985673000399 has 2 divisors, whose sum is σ = 985673000400. Its totient is φ = 985673000398.

The previous prime is 985673000383. The next prime is 985673000407. The reversal of 985673000399 is 993000376589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 985673000399 - 2⁴ = 985673000383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985673000339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492836500199 + 492836500200.

It is an arithmetic number, because the mean of its divisors is an integer number (492836500200).

Almost surely, 2^985673000399 is an apocalyptic number.

985673000399 is a deficient number, since it is larger than the sum of its proper divisors (1).

985673000399 is an equidigital number, since it uses as much as digits as its factorization.

985673000399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11022480, while the sum is 59.

The spelling of 985673000399 in words is "nine hundred eighty-five billion, six hundred seventy-three million, three hundred ninety-nine", and thus it is an aban number.