424069313 has 2 divisors, whose sum is σ = 424069314. Its totient is φ = 424069312.

The previous prime is 424069259. The next prime is 424069319. The reversal of 424069313 is 313960424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286523329 + 137545984 = 16927^2 + 11728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424069313 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424069313.

It is not a weakly prime, because it can be changed into another prime (424069319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212034656 + 212034657.

It is an arithmetic number, because the mean of its divisors is an integer number (212034657).

Almost surely, 2^424069313 is an apocalyptic number.

It is an amenable number.

424069313 is a deficient number, since it is larger than the sum of its proper divisors (1).

424069313 is an equidigital number, since it uses as much as digits as its factorization.

424069313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 424069313 is about 20592.9432816196. The cubic root of 424069313 is about 751.2980856317.

The spelling of 424069313 in words is "four hundred twenty-four million, sixty-nine thousand, three hundred thirteen".