576734514649 has 2 divisors, whose sum is σ = 576734514650. Its totient is φ = 576734514648.

The previous prime is 576734514623. The next prime is 576734514659. The reversal of 576734514649 is 946415437675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497649826249 + 79084688400 = 705443^2 + 281220^2 .

It is a cyclic number.

It is not a de Polignac number, because 576734514649 - 2²⁵ = 576700960217 is a prime.

It is not a weakly prime, because it can be changed into another prime (576734514659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288367257324 + 288367257325.

It is an arithmetic number, because the mean of its divisors is an integer number (288367257325).

Almost surely, 2^576734514649 is an apocalyptic number.

It is an amenable number.

576734514649 is a deficient number, since it is larger than the sum of its proper divisors (1).

576734514649 is an equidigital number, since it uses as much as digits as its factorization.

576734514649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76204800, while the sum is 61.

The spelling of 576734514649 in words is "five hundred seventy-six billion, seven hundred thirty-four million, five hundred fourteen thousand, six hundred forty-nine".