2738605965 has 16 divisors (see below), whose sum is σ = 4443486336. Its totient is φ = 1440017600.

The previous prime is 2738605951. The next prime is 2738605979. The reversal of 2738605965 is 5695068372.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2738605951) and next prime (2738605979).

It is not a de Polignac number, because 2738605965 - 2⁶ = 2738605901 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1284666 + ... + 1286795.

It is an arithmetic number, because the mean of its divisors is an integer number (277717896).

Almost surely, 2^2738605965 is an apocalyptic number.

It is an amenable number.

2738605965 is a deficient number, since it is larger than the sum of its proper divisors (1704880371).

2738605965 is a wasteful number, since it uses less digits than its factorization.

2738605965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571540.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The square root of 2738605965 is about 52331.6917842334. The cubic root of 2738605965 is about 1399.0820453542.

The spelling of 2738605965 in words is "two billion, seven hundred thirty-eight million, six hundred five thousand, nine hundred sixty-five".