474897355547 has 2 divisors, whose sum is σ = 474897355548. Its totient is φ = 474897355546.

The previous prime is 474897355501. The next prime is 474897355643. The reversal of 474897355547 is 745553798474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474897355547 - 2¹⁰ = 474897354523 is a prime.

It is not a weakly prime, because it can be changed into another prime (474897325547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237448677773 + 237448677774.

It is an arithmetic number, because the mean of its divisors is an integer number (237448677774).

Almost surely, 2^474897355547 is an apocalyptic number.

474897355547 is a deficient number, since it is larger than the sum of its proper divisors (1).

474897355547 is an equidigital number, since it uses as much as digits as its factorization.

474897355547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704000, while the sum is 68.

The spelling of 474897355547 in words is "four hundred seventy-four billion, eight hundred ninety-seven million, three hundred fifty-five thousand, five hundred forty-seven".