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499213369 is a prime number
BaseRepresentation
bin11101110000010…
…110010000111001
31021210100200000001
4131300112100321
52010244311434
6121311513001
715241146364
oct3560262071
91253320001
10499213369
1123687a436
1211b228761
137c56b035
144a42d0db
152dc60114
hex1dc16439

499213369 has 2 divisors, whose sum is σ = 499213370. Its totient is φ = 499213368.

The previous prime is 499213339. The next prime is 499213387. The reversal of 499213369 is 963312994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346443769 + 152769600 = 18613^2 + 12360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-499213369 is a prime.

It is a super-3 number, since 3×4992133693 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (499213339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249606684 + 249606685.

It is an arithmetic number, because the mean of its divisors is an integer number (249606685).

Almost surely, 2499213369 is an apocalyptic number.

It is an amenable number.

499213369 is a deficient number, since it is larger than the sum of its proper divisors (1).

499213369 is an equidigital number, since it uses as much as digits as its factorization.

499213369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 46.

The square root of 499213369 is about 22343.0832473945. The cubic root of 499213369 is about 793.2840745530.

The spelling of 499213369 in words is "four hundred ninety-nine million, two hundred thirteen thousand, three hundred sixty-nine".