2049477653 has 8 divisors (see below), whose sum is σ = 2220501888. Its totient is φ = 1884060864.

The previous prime is 2049477643. The next prime is 2049477659. The reversal of 2049477653 is 3567749402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2049477653 - 2⁴ = 2049477637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2049477598 and 2049477607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049477659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401101 + ... + 1402562.

It is an arithmetic number, because the mean of its divisors is an integer number (277562736).

Almost surely, 2^2049477653 is an apocalyptic number.

It is an amenable number.

2049477653 is a deficient number, since it is larger than the sum of its proper divisors (171024235).

2049477653 is a wasteful number, since it uses less digits than its factorization.

2049477653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803723.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 2049477653 is about 45271.1569655559. The cubic root of 2049477653 is about 1270.2261884523.

The spelling of 2049477653 in words is "two billion, forty-nine million, four hundred seventy-seven thousand, six hundred fifty-three".