3513278243 has 2 divisors, whose sum is σ = 3513278244. Its totient is φ = 3513278242.

The previous prime is 3513278189. The next prime is 3513278261. The reversal of 3513278243 is 3428723153.

It is a happy number.

3513278243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3428723153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3513278243 - 2⁶ = 3513278179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3513278197 and 3513278206.

It is not a weakly prime, because it can be changed into another prime (3513278273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1756639121 + 1756639122.

It is an arithmetic number, because the mean of its divisors is an integer number (1756639122).

Almost surely, 2^3513278243 is an apocalyptic number.

3513278243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3513278243 is an equidigital number, since it uses as much as digits as its factorization.

3513278243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 3513278243 is about 59272.9132319308. The cubic root of 3513278243 is about 1520.2120899515.

The spelling of 3513278243 in words is "three billion, five hundred thirteen million, two hundred seventy-eight thousand, two hundred forty-three".