477461260091 has 2 divisors, whose sum is σ = 477461260092. Its totient is φ = 477461260090.

The previous prime is 477461260013. The next prime is 477461260099. The reversal of 477461260091 is 190062164774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477461260091 is a prime.

It is not a weakly prime, because it can be changed into another prime (477461260099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238730630045 + 238730630046.

It is an arithmetic number, because the mean of its divisors is an integer number (238730630046).

Almost surely, 2^477461260091 is an apocalyptic number.

477461260091 is a deficient number, since it is larger than the sum of its proper divisors (1).

477461260091 is an equidigital number, since it uses as much as digits as its factorization.

477461260091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 477461260091 in words is "four hundred seventy-seven billion, four hundred sixty-one million, two hundred sixty thousand, ninety-one".