9994379 has 2 divisors, whose sum is σ = 9994380. Its totient is φ = 9994378.

The previous prime is 9994373. The next prime is 9994393. The reversal of 9994379 is 9734999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9994379 - 2⁴ = 9994363 is a prime.

It is a super-2 number, since 2×9994379² = 199775223191282, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9994373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997189 + 4997190.

It is an arithmetic number, because the mean of its divisors is an integer number (4997190).

Almost surely, 2^9994379 is an apocalyptic number.

9994379 is a deficient number, since it is larger than the sum of its proper divisors (1).

9994379 is an equidigital number, since it uses as much as digits as its factorization.

9994379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 551124, while the sum is 50.

The square root of 9994379 is about 3161.3887771041. The cubic root of 9994379 is about 215.4030945128.

The spelling of 9994379 in words is "nine million, nine hundred ninety-four thousand, three hundred seventy-nine".