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407000074069 is a prime number
BaseRepresentation
bin1011110110000110001…
…10000100011101010101
31102220112112102222101101
411323003012010131111
523132014004332234
6510550120030101
741255561356141
oct5730306043525
91386475388341
10407000074069
11147675a27686
1266a67602331
132c4c296bbc4
14159adb3c221
15a8c1229814
hex5ec3184755

407000074069 has 2 divisors, whose sum is σ = 407000074070. Its totient is φ = 407000074068.

The previous prime is 407000074007. The next prime is 407000074081. The reversal of 407000074069 is 960470000704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368980923844 + 38019150225 = 607438^2 + 194985^2 .

It is a cyclic number.

It is not a de Polignac number, because 407000074069 - 27 = 407000073941 is a prime.

It is a super-2 number, since 2×4070000740692 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407000074099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203500037034 + 203500037035.

It is an arithmetic number, because the mean of its divisors is an integer number (203500037035).

Almost surely, 2407000074069 is an apocalyptic number.

It is an amenable number.

407000074069 is a deficient number, since it is larger than the sum of its proper divisors (1).

407000074069 is an equidigital number, since it uses as much as digits as its factorization.

407000074069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 407000074069 in words is "four hundred seven billion, seventy-four thousand, sixty-nine".