994166297 has 2 divisors, whose sum is σ = 994166298. Its totient is φ = 994166296.

The previous prime is 994166291. The next prime is 994166359. The reversal of 994166297 is 792661499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695429641 + 298736656 = 26371^2 + 17284^2 .

It is a cyclic number.

It is not a de Polignac number, because 994166297 - 2¹⁴ = 994149913 is a prime.

It is not a weakly prime, because it can be changed into another prime (994166291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497083148 + 497083149.

It is an arithmetic number, because the mean of its divisors is an integer number (497083149).

Almost surely, 2^994166297 is an apocalyptic number.

It is an amenable number.

994166297 is a deficient number, since it is larger than the sum of its proper divisors (1).

994166297 is an equidigital number, since it uses as much as digits as its factorization.

994166297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 53.

The square root of 994166297 is about 31530.4027408468. The cubic root of 994166297 is about 998.0516386869.

The spelling of 994166297 in words is "nine hundred ninety-four million, one hundred sixty-six thousand, two hundred ninety-seven".