3309765493 has 2 divisors, whose sum is σ = 3309765494. Its totient is φ = 3309765492.

The previous prime is 3309765337. The next prime is 3309765497. The reversal of 3309765493 is 3945679033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2396396209 + 913369284 = 48953^2 + 30222^2 .

It is a cyclic number.

It is not a de Polignac number, because 3309765493 - 2¹³ = 3309757301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3309765497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1654882746 + 1654882747.

It is an arithmetic number, because the mean of its divisors is an integer number (1654882747).

Almost surely, 2^3309765493 is an apocalyptic number.

It is an amenable number.

3309765493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3309765493 is an equidigital number, since it uses as much as digits as its factorization.

3309765493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 49.

The square root of 3309765493 is about 57530.5613826251. The cubic root of 3309765493 is about 1490.2726845044.

The spelling of 3309765493 in words is "three billion, three hundred nine million, seven hundred sixty-five thousand, four hundred ninety-three".