994714709 has 2 divisors, whose sum is σ = 994714710. Its totient is φ = 994714708.

The previous prime is 994714663. The next prime is 994714729. The reversal of 994714709 is 907417499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 616528900 + 378185809 = 24830^2 + 19447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994714709 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994714729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497357354 + 497357355.

It is an arithmetic number, because the mean of its divisors is an integer number (497357355).

Almost surely, 2^994714709 is an apocalyptic number.

It is an amenable number.

994714709 is a deficient number, since it is larger than the sum of its proper divisors (1).

994714709 is an equidigital number, since it uses as much as digits as its factorization.

994714709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 994714709 is about 31539.0981006116. The cubic root of 994714709 is about 998.2351233762.

The spelling of 994714709 in words is "nine hundred ninety-four million, seven hundred fourteen thousand, seven hundred nine".