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109400701097 is a prime number
BaseRepresentation
bin110010111100011001…
…0100011100010101001
3101110101022201102211102
41211320302203202221
53243023034413342
6122131420411145
710622023421222
oct1457062434251
9343338642742
10109400701097
114243a930a66
12192520a6ab5
13a4162b847c
14541b780249
152ca46b7832
hex1978ca38a9

109400701097 has 2 divisors, whose sum is σ = 109400701098. Its totient is φ = 109400701096.

The previous prime is 109400701049. The next prime is 109400701127. The reversal of 109400701097 is 790107004901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90854619241 + 18546081856 = 301421^2 + 136184^2 .

It is an emirp because it is prime and its reverse (790107004901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109400701097 - 212 = 109400697001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109400701097.

It is not a weakly prime, because it can be changed into another prime (109400701897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54700350548 + 54700350549.

It is an arithmetic number, because the mean of its divisors is an integer number (54700350549).

Almost surely, 2109400701097 is an apocalyptic number.

It is an amenable number.

109400701097 is a deficient number, since it is larger than the sum of its proper divisors (1).

109400701097 is an equidigital number, since it uses as much as digits as its factorization.

109400701097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 38.

Adding to 109400701097 its reverse (790107004901), we get a palindrome (899507705998).

The spelling of 109400701097 in words is "one hundred nine billion, four hundred million, seven hundred one thousand, ninety-seven".