994290013 has 2 divisors, whose sum is σ = 994290014. Its totient is φ = 994290012.

The previous prime is 994289957. The next prime is 994290019. The reversal of 994290013 is 310092499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 849256164 + 145033849 = 29142^2 + 12043^2 .

It is an emirp because it is prime and its reverse (310092499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994290013 - 2⁹ = 994289501 is a prime.

It is a super-2 number, since 2×994290013² = 1977225259903080338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994290019) 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, 497145006 + 497145007.

It is an arithmetic number, because the mean of its divisors is an integer number (497145007).

Almost surely, 2^994290013 is an apocalyptic number.

It is an amenable number.

994290013 is a deficient number, since it is larger than the sum of its proper divisors (1).

994290013 is an equidigital number, since it uses as much as digits as its factorization.

994290013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 994290013 is about 31532.3645323341. The cubic root of 994290013 is about 998.0930368029.

The spelling of 994290013 in words is "nine hundred ninety-four million, two hundred ninety thousand, thirteen".