4313920049 has 2 divisors, whose sum is σ = 4313920050. Its totient is φ = 4313920048.

The previous prime is 4313920007. The next prime is 4313920063. The reversal of 4313920049 is 9400293134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3044280625 + 1269639424 = 55175^2 + 35632^2 .

It is a cyclic number.

It is not a de Polignac number, because 4313920049 - 2³² = 18952753 is a prime.

It is a super-3 number, since 3×4313920049³ (a number of 30 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4313920069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156960024 + 2156960025.

It is an arithmetic number, because the mean of its divisors is an integer number (2156960025).

Almost surely, 2^4313920049 is an apocalyptic number.

It is an amenable number.

4313920049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313920049 is an equidigital number, since it uses as much as digits as its factorization.

4313920049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4313920049 is about 65680.4388612013. The cubic root of 4313920049 is about 1627.8861591007.

The spelling of 4313920049 in words is "four billion, three hundred thirteen million, nine hundred twenty thousand, forty-nine".