470182621 has 2 divisors, whose sum is σ = 470182622. Its totient is φ = 470182620.

The previous prime is 470182619. The next prime is 470182627. The reversal of 470182621 is 126281074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469805625 + 376996 = 21675^2 + 614^2 .

It is a cyclic number.

It is not a de Polignac number, because 470182621 - 2¹ = 470182619 is a prime.

Together with 470182619, 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 (470182627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235091310 + 235091311.

It is an arithmetic number, because the mean of its divisors is an integer number (235091311).

Almost surely, 2^470182621 is an apocalyptic number.

It is an amenable number.

470182621 is a deficient number, since it is larger than the sum of its proper divisors (1).

470182621 is an equidigital number, since it uses as much as digits as its factorization.

470182621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 470182621 is about 21683.6948189187. The cubic root of 470182621 is about 777.5986970236.

The spelling of 470182621 in words is "four hundred seventy million, one hundred eighty-two thousand, six hundred twenty-one".