4569697541 has 2 divisors, whose sum is σ = 4569697542. Its totient is φ = 4569697540.

The previous prime is 4569697537. The next prime is 4569697549. The reversal of 4569697541 is 1457969654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2472973441 + 2096724100 = 49729^2 + 45790^2 .

It is a cyclic number.

It is not a de Polignac number, because 4569697541 - 2² = 4569697537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4569697549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2284848770 + 2284848771.

It is an arithmetic number, because the mean of its divisors is an integer number (2284848771).

Almost surely, 2^4569697541 is an apocalyptic number.

It is an amenable number.

4569697541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4569697541 is an equidigital number, since it uses as much as digits as its factorization.

4569697541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 56.

The square root of 4569697541 is about 67599.5380235694. The cubic root of 4569697541 is about 1659.4435572679.

The spelling of 4569697541 in words is "four billion, five hundred sixty-nine million, six hundred ninety-seven thousand, five hundred forty-one".