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38994491769011 is a prime number
BaseRepresentation
bin10001101110111000111001…
…10101001000000010110011
312010001211121011210110102022
420313130130311020002303
520102341204343102021
6214533453333142055
711133154600102142
oct1067343465100263
9163054534713368
1038994491769011
1111474520023769
12445948848a92b
13189b21b09595c
1498b4b46b5759
15479509b0c1ab
hex23771cd480b3

38994491769011 has 2 divisors, whose sum is σ = 38994491769012. Its totient is φ = 38994491769010.

The previous prime is 38994491768993. The next prime is 38994491769031. The reversal of 38994491769011 is 11096719449983.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38994491769011 is a prime.

It is not a weakly prime, because it can be changed into another prime (38994491769031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19497245884505 + 19497245884506.

It is an arithmetic number, because the mean of its divisors is an integer number (19497245884506).

Almost surely, 238994491769011 is an apocalyptic number.

38994491769011 is a deficient number, since it is larger than the sum of its proper divisors (1).

38994491769011 is an equidigital number, since it uses as much as digits as its factorization.

38994491769011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105815808, while the sum is 71.

The spelling of 38994491769011 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-nine thousand, eleven".