566913541 has 2 divisors, whose sum is σ = 566913542. Its totient is φ = 566913540.

The previous prime is 566913449. The next prime is 566913553. The reversal of 566913541 is 145319665.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410913441 + 156000100 = 20271^2 + 12490^2 .

It is a cyclic number.

It is not a de Polignac number, because 566913541 - 2¹³ = 566905349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 566913494 and 566913503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566917541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283456770 + 283456771.

It is an arithmetic number, because the mean of its divisors is an integer number (283456771).

Almost surely, 2^566913541 is an apocalyptic number.

It is an amenable number.

566913541 is a deficient number, since it is larger than the sum of its proper divisors (1).

566913541 is an equidigital number, since it uses as much as digits as its factorization.

566913541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 40.

The square root of 566913541 is about 23809.9462620141. The cubic root of 566913541 is about 827.6351813181.

The spelling of 566913541 in words is "five hundred sixty-six million, nine hundred thirteen thousand, five hundred forty-one".