477661753207 has 2 divisors, whose sum is σ = 477661753208. Its totient is φ = 477661753206.

The previous prime is 477661753201. The next prime is 477661753229. The reversal of 477661753207 is 702357166774.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477661753207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477661753201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238830876603 + 238830876604.

It is an arithmetic number, because the mean of its divisors is an integer number (238830876604).

Almost surely, 2^477661753207 is an apocalyptic number.

477661753207 is a deficient number, since it is larger than the sum of its proper divisors (1).

477661753207 is an equidigital number, since it uses as much as digits as its factorization.

477661753207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10372320, while the sum is 55.

The spelling of 477661753207 in words is "four hundred seventy-seven billion, six hundred sixty-one million, seven hundred fifty-three thousand, two hundred seven".