575935972109 has 2 divisors, whose sum is σ = 575935972110. Its totient is φ = 575935972108.

The previous prime is 575935972069. The next prime is 575935972111. The reversal of 575935972109 is 901279539575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 569907226084 + 6028746025 = 754922^2 + 77645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-575935972109 is a prime.

Together with 575935972111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575935272109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287967986054 + 287967986055.

It is an arithmetic number, because the mean of its divisors is an integer number (287967986055).

Almost surely, 2^575935972109 is an apocalyptic number.

It is an amenable number.

575935972109 is a deficient number, since it is larger than the sum of its proper divisors (1).

575935972109 is an equidigital number, since it uses as much as digits as its factorization.

575935972109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26790750, while the sum is 62.

The spelling of 575935972109 in words is "five hundred seventy-five billion, nine hundred thirty-five million, nine hundred seventy-two thousand, one hundred nine".