578676129947 has 2 divisors, whose sum is σ = 578676129948. Its totient is φ = 578676129946.

The previous prime is 578676129907. The next prime is 578676130007. The reversal of 578676129947 is 749921676875.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 578676129947 - 2¹² = 578676125851 is a prime.

It is not a weakly prime, because it can be changed into another prime (578676129907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289338064973 + 289338064974.

It is an arithmetic number, because the mean of its divisors is an integer number (289338064974).

Almost surely, 2^578676129947 is an apocalyptic number.

578676129947 is a deficient number, since it is larger than the sum of its proper divisors (1).

578676129947 is an equidigital number, since it uses as much as digits as its factorization.

578676129947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320060160, while the sum is 71.

The spelling of 578676129947 in words is "five hundred seventy-eight billion, six hundred seventy-six million, one hundred twenty-nine thousand, nine hundred forty-seven".