470720893 has 2 divisors, whose sum is σ = 470720894. Its totient is φ = 470720892.

The previous prime is 470720891. The next prime is 470720897. The reversal of 470720893 is 398027074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411400089 + 59320804 = 20283^2 + 7702^2 .

It is a cyclic number.

It is not a de Polignac number, because 470720893 - 2¹ = 470720891 is a prime.

Together with 470720891, 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 (470720891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235360446 + 235360447.

It is an arithmetic number, because the mean of its divisors is an integer number (235360447).

Almost surely, 2^470720893 is an apocalyptic number.

It is an amenable number.

470720893 is a deficient number, since it is larger than the sum of its proper divisors (1).

470720893 is an equidigital number, since it uses as much as digits as its factorization.

470720893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 470720893 is about 21696.1031754553. The cubic root of 470720893 is about 777.8953193460.

It can be divided in two parts, 4707 and 20893, that added together give a square (25600 = 160²).

The spelling of 470720893 in words is "four hundred seventy million, seven hundred twenty thousand, eight hundred ninety-three".