994172467 has 2 divisors, whose sum is σ = 994172468. Its totient is φ = 994172466.

The previous prime is 994172429. The next prime is 994172471. The reversal of 994172467 is 764271499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994172467 - 2⁷ = 994172339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 994172467.

It is not a weakly prime, because it can be changed into another prime (994172407) 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, 497086233 + 497086234.

It is an arithmetic number, because the mean of its divisors is an integer number (497086234).

Almost surely, 2^994172467 is an apocalyptic number.

994172467 is a deficient number, since it is larger than the sum of its proper divisors (1).

994172467 is an equidigital number, since it uses as much as digits as its factorization.

994172467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The square root of 994172467 is about 31530.5005827691. The cubic root of 994172467 is about 998.0537033871.

The spelling of 994172467 in words is "nine hundred ninety-four million, one hundred seventy-two thousand, four hundred sixty-seven".