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7834046243 is a prime number
BaseRepresentation
bin1110100101111001…
…00000111100100011
3202012222010210010212
413102330200330203
5112021003434433
63333210444335
7365064202652
oct72274407443
922188123125
107834046243
113360129991
1216277336ab
1397b04972a
14544629199
1530cb68d48
hex1d2f20f23

7834046243 has 2 divisors, whose sum is σ = 7834046244. Its totient is φ = 7834046242.

The previous prime is 7834046219. The next prime is 7834046249. The reversal of 7834046243 is 3426404387.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7834046243 - 226 = 7766937379 is a prime.

It is a super-2 number, since 2×78340462432 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7834046243.

It is not a weakly prime, because it can be changed into another prime (7834046249) 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, 3917023121 + 3917023122.

It is an arithmetic number, because the mean of its divisors is an integer number (3917023122).

Almost surely, 27834046243 is an apocalyptic number.

7834046243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7834046243 is an equidigital number, since it uses as much as digits as its factorization.

7834046243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 41.

The square root of 7834046243 is about 88510.1476837543. The cubic root of 7834046243 is about 1986.0737754557.

The spelling of 7834046243 in words is "seven billion, eight hundred thirty-four million, forty-six thousand, two hundred forty-three".