2943249437 has 2 divisors, whose sum is σ = 2943249438. Its totient is φ = 2943249436.

The previous prime is 2943249431. The next prime is 2943249577. The reversal of 2943249437 is 7349423492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2833858756 + 109390681 = 53234^2 + 10459^2 .

It is a cyclic number.

It is not a de Polignac number, because 2943249437 - 2¹⁸ = 2942987293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2943249391 and 2943249400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2943249431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471624718 + 1471624719.

It is an arithmetic number, because the mean of its divisors is an integer number (1471624719).

Almost surely, 2^2943249437 is an apocalyptic number.

It is an amenable number.

2943249437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2943249437 is an equidigital number, since it uses as much as digits as its factorization.

2943249437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 47.

The square root of 2943249437 is about 54251.7228943008. The cubic root of 2943249437 is about 1433.0973399039.

The spelling of 2943249437 in words is "two billion, nine hundred forty-three million, two hundred forty-nine thousand, four hundred thirty-seven".