994864723 has 2 divisors, whose sum is σ = 994864724. Its totient is φ = 994864722.

The previous prime is 994864693. The next prime is 994864729. The reversal of 994864723 is 327468499.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (327468499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994864723 - 2¹⁷ = 994733651 is a prime.

It is not a weakly prime, because it can be changed into another prime (994864729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497432361 + 497432362.

It is an arithmetic number, because the mean of its divisors is an integer number (497432362).

Almost surely, 2^994864723 is an apocalyptic number.

994864723 is a deficient number, since it is larger than the sum of its proper divisors (1).

994864723 is an equidigital number, since it uses as much as digits as its factorization.

994864723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 994864723 is about 31541.4762336832. The cubic root of 994864723 is about 998.2853024930.

The spelling of 994864723 in words is "nine hundred ninety-four million, eight hundred sixty-four thousand, seven hundred twenty-three".