4897565541 has 24 divisors (see below), whose sum is σ = 7862995296. Its totient is φ = 2912214240.

The previous prime is 4897565537. The next prime is 4897565549. The reversal of 4897565541 is 1455657984.

It is a happy number.

4897565541 is a `hidden beast` number, since 4 + 8 + 97 + 5 + 6 + 5 + 541 = 666.

It is not a de Polignac number, because 4897565541 - 2² = 4897565537 is a prime.

It is a super-2 number, since 2×4897565541² = 47972296456781245362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897565549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461455 + ... + 471948.

It is an arithmetic number, because the mean of its divisors is an integer number (327624804).

Almost surely, 2^4897565541 is an apocalyptic number.

It is an amenable number.

4897565541 is a deficient number, since it is larger than the sum of its proper divisors (2965429755).

4897565541 is a wasteful number, since it uses less digits than its factorization.

4897565541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933473 (or 933470 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The square root of 4897565541 is about 69982.6088467699. The cubic root of 4897565541 is about 1698.2179181083.

The spelling of 4897565541 in words is "four billion, eight hundred ninety-seven million, five hundred sixty-five thousand, five hundred forty-one".