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1076201669 is a prime number
BaseRepresentation
bin100000000100101…
…1000100011000101
32210000001201011002
41000021120203011
54201001423134
6254442423045
735445364124
oct10011304305
92700051132
101076201669
11502540274
12260501a85
13141c6a72a
14a2d05abb
156473487e
hex402588c5

1076201669 has 2 divisors, whose sum is σ = 1076201670. Its totient is φ = 1076201668.

The previous prime is 1076201597. The next prime is 1076201689. The reversal of 1076201669 is 9661026701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053781444 + 22420225 = 32462^2 + 4735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076201669 - 216 = 1076136133 is a prime.

It is a super-2 number, since 2×10762016692 = 2316420064716771122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1076201689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538100834 + 538100835.

It is an arithmetic number, because the mean of its divisors is an integer number (538100835).

Almost surely, 21076201669 is an apocalyptic number.

It is an amenable number.

1076201669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076201669 is an equidigital number, since it uses as much as digits as its factorization.

1076201669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1076201669 is about 32805.5127836771. The cubic root of 1076201669 is about 1024.7813672892.

The spelling of 1076201669 in words is "one billion, seventy-six million, two hundred one thousand, six hundred sixty-nine".