994795481 has 2 divisors, whose sum is σ = 994795482. Its totient is φ = 994795480.

The previous prime is 994795457. The next prime is 994795513. The reversal of 994795481 is 184597499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 991242256 + 3553225 = 31484^2 + 1885^2 .

It is a cyclic number.

It is not a de Polignac number, because 994795481 - 2²² = 990601177 is a prime.

It is a super-2 number, since 2×994795481² = 1979236098036042722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (994795441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497397740 + 497397741.

It is an arithmetic number, because the mean of its divisors is an integer number (497397741).

Almost surely, 2^994795481 is an apocalyptic number.

It is an amenable number.

994795481 is a deficient number, since it is larger than the sum of its proper divisors (1).

994795481 is an equidigital number, since it uses as much as digits as its factorization.

994795481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 56.

The square root of 994795481 is about 31540.3785804800. The cubic root of 994795481 is about 998.2621419322.

The spelling of 994795481 in words is "nine hundred ninety-four million, seven hundred ninety-five thousand, four hundred eighty-one".