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1369146263 is a prime number
BaseRepresentation
bin101000110011011…
…1000001110010111
310112102021211120212
41101212320032113
510301000140023
6343505320035
745633360032
oct12146701627
93472254525
101369146263
11642935941
1232263601b
1318a868024
14cdba0019
15802ece78
hex519b8397

1369146263 has 2 divisors, whose sum is σ = 1369146264. Its totient is φ = 1369146262.

The previous prime is 1369146239. The next prime is 1369146283. The reversal of 1369146263 is 3626419631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1369146263 - 26 = 1369146199 is a prime.

It is a super-2 number, since 2×13691462632 = 3749122978973730338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1369146263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1369146223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684573131 + 684573132.

It is an arithmetic number, because the mean of its divisors is an integer number (684573132).

Almost surely, 21369146263 is an apocalyptic number.

1369146263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369146263 is an equidigital number, since it uses as much as digits as its factorization.

1369146263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The square root of 1369146263 is about 37001.9764742372. The cubic root of 1369146263 is about 1110.4097891767.

The spelling of 1369146263 in words is "one billion, three hundred sixty-nine million, one hundred forty-six thousand, two hundred sixty-three".