4537857969 has 12 divisors (see below), whose sum is σ = 6780707700. Its totient is φ = 2920919904.

The previous prime is 4537857967. The next prime is 4537858001. The reversal of 4537857969 is 9697587354.

4537857969 is a `hidden beast` number, since 4 + 53 + 7 + 8 + 579 + 6 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3756096369 + 781761600 = 61287^2 + 27960^2 .

It is not a de Polignac number, because 4537857969 - 2¹ = 4537857967 is a prime.

It is a super-2 number, since 2×4537857969² = 41184309893633609922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4537857967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8692954 + ... + 8693475.

It is an arithmetic number, because the mean of its divisors is an integer number (565058975).

Almost surely, 2^4537857969 is an apocalyptic number.

It is an amenable number.

4537857969 is a deficient number, since it is larger than the sum of its proper divisors (2242849731).

4537857969 is a wasteful number, since it uses less digits than its factorization.

4537857969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17386464 (or 17386461 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The square root of 4537857969 is about 67363.6249692666. The cubic root of 4537857969 is about 1655.5804888919.

The spelling of 4537857969 in words is "four billion, five hundred thirty-seven million, eight hundred fifty-seven thousand, nine hundred sixty-nine".