2494584409 has 2 divisors, whose sum is σ = 2494584410. Its totient is φ = 2494584408.

The previous prime is 2494584383. The next prime is 2494584427. The reversal of 2494584409 is 9044854942.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2412283225 + 82301184 = 49115^2 + 9072^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494584409 - 2¹¹ = 2494582361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2494584109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247292204 + 1247292205.

It is an arithmetic number, because the mean of its divisors is an integer number (1247292205).

Almost surely, 2^2494584409 is an apocalyptic number.

It is an amenable number.

2494584409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494584409 is an equidigital number, since it uses as much as digits as its factorization.

2494584409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The square root of 2494584409 is about 49945.8147295647. The cubic root of 2494584409 is about 1356.2280880913.

The spelling of 2494584409 in words is "two billion, four hundred ninety-four million, five hundred eighty-four thousand, four hundred nine".