3455669147 has 4 divisors (see below), whose sum is σ = 3949336176. Its totient is φ = 2962002120.

The previous prime is 3455669141. The next prime is 3455669149. The reversal of 3455669147 is 7419665543.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3455669147 - 2⁶ = 3455669083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3455669095 and 3455669104.

It is not an unprimeable number, because it can be changed into a prime (3455669141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246833504 + ... + 246833517.

It is an arithmetic number, because the mean of its divisors is an integer number (987334044).

Almost surely, 2^3455669147 is an apocalyptic number.

3455669147 is a deficient number, since it is larger than the sum of its proper divisors (493667029).

3455669147 is an equidigital number, since it uses as much as digits as its factorization.

3455669147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493667028.

The product of its digits is 2721600, while the sum is 50.

The square root of 3455669147 is about 58784.9397975366. The cubic root of 3455669147 is about 1511.8570119616.

The spelling of 3455669147 in words is "three billion, four hundred fifty-five million, six hundred sixty-nine thousand, one hundred forty-seven".