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714565421 is a prime number
BaseRepresentation
bin101010100101110…
…110011100101101
31211210120200110222
4222211312130231
52430412043141
6154523341125
723464464053
oct5245663455
91753520428
10714565421
11337398639
1217b3817a5
13b506bc9b
146ac8a1d3
1542aed14b
hex2a97672d

714565421 has 2 divisors, whose sum is σ = 714565422. Its totient is φ = 714565420.

The previous prime is 714565399. The next prime is 714565427. The reversal of 714565421 is 124565417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547794025 + 166771396 = 23405^2 + 12914^2 .

It is an emirp because it is prime and its reverse (124565417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 714565421 - 210 = 714564397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (714565427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357282710 + 357282711.

It is an arithmetic number, because the mean of its divisors is an integer number (357282711).

Almost surely, 2714565421 is an apocalyptic number.

It is an amenable number.

714565421 is a deficient number, since it is larger than the sum of its proper divisors (1).

714565421 is an equidigital number, since it uses as much as digits as its factorization.

714565421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 35.

The square root of 714565421 is about 26731.3565125304. The cubic root of 714565421 is about 894.0202009192.

The spelling of 714565421 in words is "seven hundred fourteen million, five hundred sixty-five thousand, four hundred twenty-one".