4613223949 has 2 divisors, whose sum is σ = 4613223950. Its totient is φ = 4613223948.

The previous prime is 4613223943. The next prime is 4613224027. The reversal of 4613223949 is 9493223164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2799997225 + 1813226724 = 52915^2 + 42582^2 .

It is a cyclic number.

It is not a de Polignac number, because 4613223949 - 2⁹ = 4613223437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4613223943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2306611974 + 2306611975.

It is an arithmetic number, because the mean of its divisors is an integer number (2306611975).

Almost surely, 2^4613223949 is an apocalyptic number.

It is an amenable number.

4613223949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4613223949 is an equidigital number, since it uses as much as digits as its factorization.

4613223949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 43.

The square root of 4613223949 is about 67920.7181131060. The cubic root of 4613223949 is about 1664.6956549777.

The spelling of 4613223949 in words is "four billion, six hundred thirteen million, two hundred twenty-three thousand, nine hundred forty-nine".