993471000407 has 2 divisors, whose sum is σ = 993471000408. Its totient is φ = 993471000406.

The previous prime is 993471000359. The next prime is 993471000409. The reversal of 993471000407 is 704000174399.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (704000174399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 993471000407 - 2¹² = 993470996311 is a prime.

Together with 993471000409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993471000409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496735500203 + 496735500204.

It is an arithmetic number, because the mean of its divisors is an integer number (496735500204).

Almost surely, 2^993471000407 is an apocalyptic number.

993471000407 is a deficient number, since it is larger than the sum of its proper divisors (1).

993471000407 is an equidigital number, since it uses as much as digits as its factorization.

993471000407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 993471000407 in words is "nine hundred ninety-three billion, four hundred seventy-one million, four hundred seven", and thus it is an aban number.