4245469 has 2 divisors, whose sum is σ = 4245470. Its totient is φ = 4245468.

The previous prime is 4245443. The next prime is 4245473. The reversal of 4245469 is 9645424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4149369 + 96100 = 2037^2 + 310^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245469 - 2¹⁵ = 4212701 is a prime.

It is a super-2 number, since 2×4245469² = 36048014059922, which contains 22 as substring.

4245469 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4245499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122734 + 2122735.

It is an arithmetic number, because the mean of its divisors is an integer number (2122735).

Almost surely, 2^4245469 is an apocalyptic number.

It is an amenable number.

4245469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245469 is an equidigital number, since it uses as much as digits as its factorization.

4245469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 4245469 is about 2060.4535908387. The cubic root of 4245469 is about 161.9230061401.

The spelling of 4245469 in words is "four million, two hundred forty-five thousand, four hundred sixty-nine".