2984317493 has 2 divisors, whose sum is σ = 2984317494. Its totient is φ = 2984317492.

The previous prime is 2984317451. The next prime is 2984317537. The reversal of 2984317493 is 3947134892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1672646404 + 1311671089 = 40898^2 + 36217^2 .

It is a cyclic number.

It is not a de Polignac number, because 2984317493 - 2⁶ = 2984317429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2984377493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492158746 + 1492158747.

It is an arithmetic number, because the mean of its divisors is an integer number (1492158747).

Almost surely, 2^2984317493 is an apocalyptic number.

It is an amenable number.

2984317493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2984317493 is an equidigital number, since it uses as much as digits as its factorization.

2984317493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 50.

The square root of 2984317493 is about 54628.9071188505. The cubic root of 2984317493 is about 1439.7320574319.

The spelling of 2984317493 in words is "two billion, nine hundred eighty-four million, three hundred seventeen thousand, four hundred ninety-three".