4757343449 has 4 divisors (see below), whose sum is σ = 4757789364. Its totient is φ = 4756897536.

The previous prime is 4757343407. The next prime is 4757343467. The reversal of 4757343449 is 9443437574.

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 3511747600 + 1245595849 = 59260^2 + 35293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4757343449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4757343397 and 4757343406.

It is not an unprimeable number, because it can be changed into a prime (4757343499) 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, 206552 + ... + 228425.

It is an arithmetic number, because the mean of its divisors is an integer number (1189447341).

Almost surely, 2^4757343449 is an apocalyptic number.

It is an amenable number.

4757343449 is a deficient number, since it is larger than the sum of its proper divisors (445915).

4757343449 is a wasteful number, since it uses less digits than its factorization.

4757343449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445914.

The product of its digits is 5080320, while the sum is 50.

The square root of 4757343449 is about 68973.4981641500. The cubic root of 4757343449 is about 1681.8535203517.

The spelling of 4757343449 in words is "four billion, seven hundred fifty-seven million, three hundred forty-three thousand, four hundred forty-nine".