2703968545 has 8 divisors (see below), whose sum is σ = 3289211496. Its totient is φ = 2133542016.

The previous prime is 2703968543. The next prime is 2703968569. The reversal of 2703968545 is 5458693072.

It can be written as a sum of positive squares in 4 ways, for example, as 19070689 + 2684897856 = 4367^2 + 51816^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2703968545 - 2¹ = 2703968543 is a prime.

It is a super-2 number, since 2×2703968545² = 14622891784698834050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2703968543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703702 + ... + 3704431.

It is an arithmetic number, because the mean of its divisors is an integer number (411151437).

Almost surely, 2^2703968545 is an apocalyptic number.

It is an amenable number.

2703968545 is a deficient number, since it is larger than the sum of its proper divisors (585242951).

2703968545 is an equidigital number, since it uses as much as digits as its factorization.

2703968545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408211.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The square root of 2703968545 is about 51999.6975471973. The cubic root of 2703968545 is about 1393.1585514387.

The spelling of 2703968545 in words is "two billion, seven hundred three million, nine hundred sixty-eight thousand, five hundred forty-five".