2993274989 has 2 divisors, whose sum is σ = 2993274990. Its totient is φ = 2993274988.

The previous prime is 2993274971. The next prime is 2993274997. The reversal of 2993274989 is 9894723992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2504201764 + 489073225 = 50042^2 + 22115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2993274989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2993274959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496637494 + 1496637495.

It is an arithmetic number, because the mean of its divisors is an integer number (1496637495).

Almost surely, 2^2993274989 is an apocalyptic number.

It is an amenable number.

2993274989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993274989 is an equidigital number, since it uses as much as digits as its factorization.

2993274989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 62.

The square root of 2993274989 is about 54710.8306370868. The cubic root of 2993274989 is about 1441.1710813416.

The spelling of 2993274989 in words is "two billion, nine hundred ninety-three million, two hundred seventy-four thousand, nine hundred eighty-nine".