994933601 has 2 divisors, whose sum is σ = 994933602. Its totient is φ = 994933600.

The previous prime is 994933591. The next prime is 994933627. The reversal of 994933601 is 106339499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 867243601 + 127690000 = 29449^2 + 11300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994933601 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (994933001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497466800 + 497466801.

It is an arithmetic number, because the mean of its divisors is an integer number (497466801).

Almost surely, 2^994933601 is an apocalyptic number.

It is an amenable number.

994933601 is a deficient number, since it is larger than the sum of its proper divisors (1).

994933601 is an equidigital number, since it uses as much as digits as its factorization.

994933601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 994933601 is about 31542.5680787091. The cubic root of 994933601 is about 998.3083402343.

The spelling of 994933601 in words is "nine hundred ninety-four million, nine hundred thirty-three thousand, six hundred one".