4507531349 has 4 divisors (see below), whose sum is σ = 4617471180. Its totient is φ = 4397591520.

The previous prime is 4507531339. The next prime is 4507531363. The reversal of 4507531349 is 9431357054.

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 2427532900 + 2079998449 = 49270^2 + 45607^2 .

It is a cyclic number.

It is not a de Polignac number, because 4507531349 - 2²⁴ = 4490754133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 109939789 = 4507531349 / (4 + 5 + 0 + 7 + 5 + 3 + 1 + 3 + 4 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4507531309) 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, 54969854 + ... + 54969935.

It is an arithmetic number, because the mean of its divisors is an integer number (1154367795).

Almost surely, 2^4507531349 is an apocalyptic number.

It is an amenable number.

4507531349 is a deficient number, since it is larger than the sum of its proper divisors (109939831).

4507531349 is a wasteful number, since it uses less digits than its factorization.

4507531349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109939830.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 4507531349 is about 67138.1512182157. The cubic root of 4507531349 is about 1651.8841468949.

The spelling of 4507531349 in words is "four billion, five hundred seven million, five hundred thirty-one thousand, three hundred forty-nine".