470002249 has 2 divisors, whose sum is σ = 470002250. Its totient is φ = 470002248.

The previous prime is 470002237. The next prime is 470002279. The reversal of 470002249 is 942200074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428490000 + 41512249 = 20700^2 + 6443^2 .

It is a cyclic number.

It is not a de Polignac number, because 470002249 - 2⁷ = 470002121 is a prime.

It is a super-2 number, since 2×470002249² = 441804228130116002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (470002279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235001124 + 235001125.

It is an arithmetic number, because the mean of its divisors is an integer number (235001125).

Almost surely, 2^470002249 is an apocalyptic number.

It is an amenable number.

470002249 is a deficient number, since it is larger than the sum of its proper divisors (1).

470002249 is an equidigital number, since it uses as much as digits as its factorization.

470002249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 470002249 is about 21679.5352579339. The cubic root of 470002249 is about 777.4992498692.

The spelling of 470002249 in words is "four hundred seventy million, two thousand, two hundred forty-nine".