9992693 has 2 divisors, whose sum is σ = 9992694.
Its totient is φ = 9992692.
The previous prime is 9992681. The next prime is 9992699. The reversal of 9992693 is 3962999.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9878449 + 114244 = 3143^2 + 338^2
It is a cyclic number.
It is not a de Polignac number, because 9992693 - 26 = 9992629 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9992699) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996346 + 4996347.
It is an arithmetic number, because the mean of its divisors is an integer number (4996347).
Almost surely, 29992693 is an apocalyptic number.
It is an amenable number.
9992693 is a deficient number, since it is larger than the sum of its proper divisors (1).
9992693 is an equidigital number, since it uses as much as digits as its factorization.
9992693 is an evil number, because the sum of its binary digits is even.
The product of its digits is 236196, while the sum is 47.
The square root of 9992693 is about 3161.1221108967.
The cubic root of 9992693 is about 215.3909813693.
The spelling of 9992693 in words is "nine million, nine hundred ninety-two thousand, six hundred ninety-three".