994152293 has 2 divisors, whose sum is σ = 994152294. Its totient is φ = 994152292.

The previous prime is 994152283. The next prime is 994152307. The reversal of 994152293 is 392251499.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 985520449 + 8631844 = 31393^2 + 2938^2 .

It is a cyclic number.

It is not a de Polignac number, because 994152293 - 2¹⁶ = 994086757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994152283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497076146 + 497076147.

It is an arithmetic number, because the mean of its divisors is an integer number (497076147).

Almost surely, 2^994152293 is an apocalyptic number.

It is an amenable number.

994152293 is a deficient number, since it is larger than the sum of its proper divisors (1).

994152293 is an equidigital number, since it uses as much as digits as its factorization.

994152293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 994152293 is about 31530.1806686863. The cubic root of 994152293 is about 998.0469524217.

The spelling of 994152293 in words is "nine hundred ninety-four million, one hundred fifty-two thousand, two hundred ninety-three".