477653260993 has 2 divisors, whose sum is σ = 477653260994. Its totient is φ = 477653260992.

The previous prime is 477653260991. The next prime is 477653261021. The reversal of 477653260993 is 399062356774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470092610689 + 7560650304 = 685633^2 + 86952^2 .

It is a cyclic number.

It is not a de Polignac number, because 477653260993 - 2¹ = 477653260991 is a prime.

Together with 477653260991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (477653260991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238826630496 + 238826630497.

It is an arithmetic number, because the mean of its divisors is an integer number (238826630497).

Almost surely, 2^477653260993 is an apocalyptic number.

It is an amenable number.

477653260993 is a deficient number, since it is larger than the sum of its proper divisors (1).

477653260993 is an equidigital number, since it uses as much as digits as its factorization.

477653260993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51438240, while the sum is 61.

The spelling of 477653260993 in words is "four hundred seventy-seven billion, six hundred fifty-three million, two hundred sixty thousand, nine hundred ninety-three".