Search a number
-
+
69714699245549 is a prime number
BaseRepresentation
bin11111101100111101101111…
…11000100101011111101101
3100010211122211020220210012022
433312132313320211133231
533114201201001324144
6404134253554115525
720453502144155561
oct1766366770453755
9303748736823168
1069714699245549
11202389242a1646
12799b21387bba5
132cb90b6320b37
1413302d0a196a1
1580d68ca3dcee
hex3f67b7e257ed

69714699245549 has 2 divisors, whose sum is σ = 69714699245550. Its totient is φ = 69714699245548.

The previous prime is 69714699245533. The next prime is 69714699245593. The reversal of 69714699245549 is 94554299641796.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41946995222500 + 27767704023049 = 6476650^2 + 5269507^2 .

It is a cyclic number.

It is not a de Polignac number, because 69714699245549 - 24 = 69714699245533 is a prime.

It is a super-2 number, since 2×697146992455492 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69714699245519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34857349622774 + 34857349622775.

It is an arithmetic number, because the mean of its divisors is an integer number (34857349622775).

Almost surely, 269714699245549 is an apocalyptic number.

It is an amenable number.

69714699245549 is a deficient number, since it is larger than the sum of its proper divisors (1).

69714699245549 is an equidigital number, since it uses as much as digits as its factorization.

69714699245549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5290790400, while the sum is 80.

The spelling of 69714699245549 in words is "sixty-nine trillion, seven hundred fourteen billion, six hundred ninety-nine million, two hundred forty-five thousand, five hundred forty-nine".