576620461 has 2 divisors, whose sum is σ = 576620462. Its totient is φ = 576620460.

The previous prime is 576620459. The next prime is 576620479. The reversal of 576620461 is 164026675.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465739561 + 110880900 = 21581^2 + 10530^2 .

It is a cyclic number.

It is not a de Polignac number, because 576620461 - 2¹ = 576620459 is a prime.

Together with 576620459, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 576620461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (576620431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288310230 + 288310231.

It is an arithmetic number, because the mean of its divisors is an integer number (288310231).

Almost surely, 2^576620461 is an apocalyptic number.

It is an amenable number.

576620461 is a deficient number, since it is larger than the sum of its proper divisors (1).

576620461 is an equidigital number, since it uses as much as digits as its factorization.

576620461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 576620461 is about 24012.9227916970. The cubic root of 576620461 is about 832.3321745345.

The spelling of 576620461 in words is "five hundred seventy-six million, six hundred twenty thousand, four hundred sixty-one".