994197399 has 8 divisors (see below), whose sum is σ = 1427565552. Its totient is φ = 611813760.

The previous prime is 994197371. The next prime is 994197403. The reversal of 994197399 is 993791499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 994197399 - 2⁷ = 994197271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994197299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12746082 + ... + 12746159.

It is an arithmetic number, because the mean of its divisors is an integer number (178445694).

Almost surely, 2^994197399 is an apocalyptic number.

994197399 is a deficient number, since it is larger than the sum of its proper divisors (433368153).

994197399 is a wasteful number, since it uses less digits than its factorization.

994197399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25492257.

The product of its digits is 4960116, while the sum is 60.

The square root of 994197399 is about 31530.8959435028. The cubic root of 994197399 is about 998.0620464287.

The spelling of 994197399 in words is "nine hundred ninety-four million, one hundred ninety-seven thousand, three hundred ninety-nine".