474834769309 has 2 divisors, whose sum is σ = 474834769310. Its totient is φ = 474834769308.

The previous prime is 474834769307. The next prime is 474834769327. The reversal of 474834769309 is 903967438474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334511856900 + 140322912409 = 578370^2 + 374597^2 .

It is a cyclic number.

It is not a de Polignac number, because 474834769309 - 2¹ = 474834769307 is a prime.

Together with 474834769307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474834769301) 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, 237417384654 + 237417384655.

It is an arithmetic number, because the mean of its divisors is an integer number (237417384655).

Almost surely, 2^474834769309 is an apocalyptic number.

It is an amenable number.

474834769309 is a deficient number, since it is larger than the sum of its proper divisors (1).

474834769309 is an equidigital number, since it uses as much as digits as its factorization.

474834769309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109734912, while the sum is 64.

The spelling of 474834769309 in words is "four hundred seventy-four billion, eight hundred thirty-four million, seven hundred sixty-nine thousand, three hundred nine".