474246989633 has 2 divisors, whose sum is σ = 474246989634. Its totient is φ = 474246989632.

The previous prime is 474246989603. The next prime is 474246989647. The reversal of 474246989633 is 336989642474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433848803584 + 40398186049 = 658672^2 + 200993^2 .

It is a cyclic number.

It is not a de Polignac number, because 474246989633 - 2¹⁸ = 474246727489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474246989633.

It is not a weakly prime, because it can be changed into another prime (474246989603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237123494816 + 237123494817.

It is an arithmetic number, because the mean of its divisors is an integer number (237123494817).

Almost surely, 2^474246989633 is an apocalyptic number.

It is an amenable number.

474246989633 is a deficient number, since it is larger than the sum of its proper divisors (1).

474246989633 is an equidigital number, since it uses as much as digits as its factorization.

474246989633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188116992, while the sum is 65.

The spelling of 474246989633 in words is "four hundred seventy-four billion, two hundred forty-six million, nine hundred eighty-nine thousand, six hundred thirty-three".