4957349049 has 6 divisors (see below), whose sum is σ = 7160615306. Its totient is φ = 3304899360.

The previous prime is 4957348997. The next prime is 4957349063. The reversal of 4957349049 is 9409437594.

4957349049 is a `hidden beast` number, since 49 + 5 + 73 + 490 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4340174400 + 617174649 = 65880^2 + 24843^2 .

It is not a de Polignac number, because 4957349049 - 2²¹ = 4955251897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4957348986 and 4957349004.

It is not an unprimeable number, because it can be changed into a prime (4957349849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 275408272 + ... + 275408289.

Almost surely, 2^4957349049 is an apocalyptic number.

It is an amenable number.

4957349049 is a deficient number, since it is larger than the sum of its proper divisors (2203266257).

4957349049 is a wasteful number, since it uses less digits than its factorization.

4957349049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550816567 (or 550816564 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The square root of 4957349049 is about 70408.4444438307. Note that the first 5 decimals coincide. The cubic root of 4957349049 is about 1705.0999157713.

The spelling of 4957349049 in words is "four billion, nine hundred fifty-seven million, three hundred forty-nine thousand, forty-nine".