993000007 has 2 divisors, whose sum is σ = 993000008. Its totient is φ = 993000006.

The previous prime is 992999981. The next prime is 993000013. The reversal of 993000007 is 700000399.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 993000007 - 2²³ = 984611399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993000077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496500003 + 496500004.

It is an arithmetic number, because the mean of its divisors is an integer number (496500004).

Almost surely, 2^993000007 is an apocalyptic number.

993000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

993000007 is an equidigital number, since it uses as much as digits as its factorization.

993000007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 993000007 is about 31511.9026242466. The cubic root of 993000007 is about 997.6612032944.

The spelling of 993000007 in words is "nine hundred ninety-three million, seven", and thus it is an aban number.