424313569 has 2 divisors, whose sum is σ = 424313570. Its totient is φ = 424313568.

The previous prime is 424313563. The next prime is 424313573. The reversal of 424313569 is 965313424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311699025 + 112614544 = 17655^2 + 10612^2 .

It is a cyclic number.

It is not a de Polignac number, because 424313569 - 2²³ = 415924961 is a prime.

It is a super-2 number, since 2×424313569² = 360084009675035522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424313563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212156784 + 212156785.

It is an arithmetic number, because the mean of its divisors is an integer number (212156785).

Almost surely, 2^424313569 is an apocalyptic number.

It is an amenable number.

424313569 is a deficient number, since it is larger than the sum of its proper divisors (1).

424313569 is an equidigital number, since it uses as much as digits as its factorization.

424313569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 424313569 is about 20598.8730031524. The cubic root of 424313569 is about 751.4423024993.

The spelling of 424313569 in words is "four hundred twenty-four million, three hundred thirteen thousand, five hundred sixty-nine".