490050469 has 2 divisors, whose sum is σ = 490050470. Its totient is φ = 490050468.

The previous prime is 490050467. The next prime is 490050487. The reversal of 490050469 is 964050094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442260900 + 47789569 = 21030^2 + 6913^2 .

It is a cyclic number.

It is not a de Polignac number, because 490050469 - 2¹ = 490050467 is a prime.

It is a super-2 number, since 2×490050469² = 480298924334239922, which contains 22 as substring.

Together with 490050467, 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 (490050461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245025234 + 245025235.

It is an arithmetic number, because the mean of its divisors is an integer number (245025235).

Almost surely, 2^490050469 is an apocalyptic number.

It is an amenable number.

490050469 is a deficient number, since it is larger than the sum of its proper divisors (1).

490050469 is an equidigital number, since it uses as much as digits as its factorization.

490050469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 490050469 is about 22137.0835703351. The cubic root of 490050469 is about 788.4005823357.

The spelling of 490050469 in words is "four hundred ninety million, fifty thousand, four hundred sixty-nine".