949239743 has 2 divisors, whose sum is σ = 949239744. Its totient is φ = 949239742.

The previous prime is 949239703. The next prime is 949239763. The reversal of 949239743 is 347932949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 949239743 - 2⁶ = 949239679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 949239691 and 949239700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949239703) 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, 474619871 + 474619872.

It is an arithmetic number, because the mean of its divisors is an integer number (474619872).

Almost surely, 2^949239743 is an apocalyptic number.

949239743 is a deficient number, since it is larger than the sum of its proper divisors (1).

949239743 is an equidigital number, since it uses as much as digits as its factorization.

949239743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 50.

The square root of 949239743 is about 30809.7345493271. The cubic root of 949239743 is about 982.7852678415.

The spelling of 949239743 in words is "nine hundred forty-nine million, two hundred thirty-nine thousand, seven hundred forty-three".