4345475149 has 4 divisors (see below), whose sum is σ = 4345816860. Its totient is φ = 4345133440.

The previous prime is 4345475093. The next prime is 4345475171. The reversal of 4345475149 is 9415745434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3518625124 + 826850025 = 59318^2 + 28755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4345475149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4345475099 and 4345475108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345415149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151012 + ... + 177469.

It is an arithmetic number, because the mean of its divisors is an integer number (1086454215).

Almost surely, 2^4345475149 is an apocalyptic number.

It is an amenable number.

4345475149 is a deficient number, since it is larger than the sum of its proper divisors (341711).

4345475149 is a wasteful number, since it uses less digits than its factorization.

4345475149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341710.

The product of its digits is 1209600, while the sum is 46.

The square root of 4345475149 is about 65920.2180594088. The cubic root of 4345475149 is about 1631.8456954194.

The spelling of 4345475149 in words is "four billion, three hundred forty-five million, four hundred seventy-five thousand, one hundred forty-nine".