578947952677 has 2 divisors, whose sum is σ = 578947952678. Its totient is φ = 578947952676.

The previous prime is 578947952651. The next prime is 578947952717. The reversal of 578947952677 is 776259749875.

578947952677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312228383076 + 266719569601 = 558774^2 + 516449^2 .

It is a cyclic number.

It is not a de Polignac number, because 578947952677 - 2³¹ = 576800469029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (578947952477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289473976338 + 289473976339.

It is an arithmetic number, because the mean of its divisors is an integer number (289473976339).

Almost surely, 2^578947952677 is an apocalyptic number.

It is an amenable number.

578947952677 is a deficient number, since it is larger than the sum of its proper divisors (1).

578947952677 is an equidigital number, since it uses as much as digits as its factorization.

578947952677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1867017600, while the sum is 76.

The spelling of 578947952677 in words is "five hundred seventy-eight billion, nine hundred forty-seven million, nine hundred fifty-two thousand, six hundred seventy-seven".