577428865463 has 2 divisors, whose sum is σ = 577428865464. Its totient is φ = 577428865462.

The previous prime is 577428865393. The next prime is 577428865487. The reversal of 577428865463 is 364568824775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 577428865463 - 2²⁶ = 577361756599 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 577428865463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (577428865163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288714432731 + 288714432732.

It is an arithmetic number, because the mean of its divisors is an integer number (288714432732).

Almost surely, 2^577428865463 is an apocalyptic number.

577428865463 is a deficient number, since it is larger than the sum of its proper divisors (1).

577428865463 is an equidigital number, since it uses as much as digits as its factorization.

577428865463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270950400, while the sum is 65.

The spelling of 577428865463 in words is "five hundred seventy-seven billion, four hundred twenty-eight million, eight hundred sixty-five thousand, four hundred sixty-three".