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BaseRepresentation
bin1100111111101…
…00111000001101
321121010002121012
412133310320031
5210401200344
614452215005
72462352524
oct637647015
9247102535
10109006349
11565930a1
123060a465
1319777cca
14106974bb
15988329e
hex67f4e0d

109006349 has 2 divisors, whose sum is σ = 109006350. Its totient is φ = 109006348.

The previous prime is 109006343. The next prime is 109006351. The reversal of 109006349 is 943600901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79085449 + 29920900 = 8893^2 + 5470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109006349 is a prime.

Together with 109006351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109006343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54503174 + 54503175.

It is an arithmetic number, because the mean of its divisors is an integer number (54503175).

Almost surely, 2109006349 is an apocalyptic number.

It is an amenable number.

109006349 is a deficient number, since it is larger than the sum of its proper divisors (1).

109006349 is an equidigital number, since it uses as much as digits as its factorization.

109006349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 109006349 is about 10440.6105664372. The cubic root of 109006349 is about 477.6948926206.

The spelling of 109006349 in words is "one hundred nine million, six thousand, three hundred forty-nine".