3545223347 has 2 divisors, whose sum is σ = 3545223348. Its totient is φ = 3545223346.

The previous prime is 3545223287. The next prime is 3545223359. The reversal of 3545223347 is 7433225453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3545223347 - 2²⁰ = 3544174771 is a prime.

It is a super-2 number, since 2×3545223347² = 25137217160227764818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3545223347.

It is not a weakly prime, because it can be changed into another prime (3545223377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772611673 + 1772611674.

It is an arithmetic number, because the mean of its divisors is an integer number (1772611674).

Almost surely, 2^3545223347 is an apocalyptic number.

3545223347 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545223347 is an equidigital number, since it uses as much as digits as its factorization.

3545223347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 38.

The square root of 3545223347 is about 59541.7781645795. The cubic root of 3545223347 is about 1524.8057940635.

The spelling of 3545223347 in words is "three billion, five hundred forty-five million, two hundred twenty-three thousand, three hundred forty-seven".