470035247021 has 2 divisors, whose sum is σ = 470035247022. Its totient is φ = 470035247020.

The previous prime is 470035246981. The next prime is 470035247029. The reversal of 470035247021 is 120742530074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446284122025 + 23751124996 = 668045^2 + 154114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470035247021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470035247029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235017623510 + 235017623511.

It is an arithmetic number, because the mean of its divisors is an integer number (235017623511).

Almost surely, 2^470035247021 is an apocalyptic number.

It is an amenable number.

470035247021 is a deficient number, since it is larger than the sum of its proper divisors (1).

470035247021 is an equidigital number, since it uses as much as digits as its factorization.

470035247021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 35.

Adding to 470035247021 its reverse (120742530074), we get a palindrome (590777777095).

The spelling of 470035247021 in words is "four hundred seventy billion, thirty-five million, two hundred forty-seven thousand, twenty-one".