477026807009 has 2 divisors, whose sum is σ = 477026807010. Its totient is φ = 477026807008.

The previous prime is 477026806979. The next prime is 477026807063. The reversal of 477026807009 is 900708620774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263268531409 + 213758275600 = 513097^2 + 462340^2 .

It is a cyclic number.

It is not a de Polignac number, because 477026807009 - 2¹² = 477026802913 is a prime.

It is not a weakly prime, because it can be changed into another prime (477026807069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238513403504 + 238513403505.

It is an arithmetic number, because the mean of its divisors is an integer number (238513403505).

Almost surely, 2^477026807009 is an apocalyptic number.

It is an amenable number.

477026807009 is a deficient number, since it is larger than the sum of its proper divisors (1).

477026807009 is an equidigital number, since it uses as much as digits as its factorization.

477026807009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 477026807009 in words is "four hundred seventy-seven billion, twenty-six million, eight hundred seven thousand, nine".