474885147977 has 2 divisors, whose sum is σ = 474885147978. Its totient is φ = 474885147976.

The previous prime is 474885147953. The next prime is 474885148019. The reversal of 474885147977 is 779741588474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474694818361 + 190329616 = 688981^2 + 13796^2 .

It is a cyclic number.

It is not a de Polignac number, because 474885147977 - 2¹⁴ = 474885131593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474885147977.

It is not a weakly prime, because it can be changed into another prime (474885147917) 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, 237442573988 + 237442573989.

It is an arithmetic number, because the mean of its divisors is an integer number (237442573989).

Almost surely, 2^474885147977 is an apocalyptic number.

It is an amenable number.

474885147977 is a deficient number, since it is larger than the sum of its proper divisors (1).

474885147977 is an equidigital number, since it uses as much as digits as its factorization.

474885147977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442552320, while the sum is 71.

The spelling of 474885147977 in words is "four hundred seventy-four billion, eight hundred eighty-five million, one hundred forty-seven thousand, nine hundred seventy-seven".