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38994491763067 is a prime number
BaseRepresentation
bin10001101110111000111001…
…10101000110100101111011
312010001211121011210011021011
420313130130311012211323
520102341204342404232
6214533453333054351
711133154600045621
oct1067343465064573
9163054534704234
1038994491763067
111147452001a255
1244594884873b7
13189b21b093039
1498b4b46b3511
15479509b0a547
hex23771cd4697b

38994491763067 has 2 divisors, whose sum is σ = 38994491763068. Its totient is φ = 38994491763066.

The previous prime is 38994491763011. The next prime is 38994491763089. The reversal of 38994491763067 is 76036719449983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38994491763067 - 211 = 38994491761019 is a prime.

It is a super-2 number, since 2×389944917630672 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38994491762984 and 38994491763002.

It is not a weakly prime, because it can be changed into another prime (38994491763967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19497245881533 + 19497245881534.

It is an arithmetic number, because the mean of its divisors is an integer number (19497245881534).

Almost surely, 238994491763067 is an apocalyptic number.

38994491763067 is a deficient number, since it is larger than the sum of its proper divisors (1).

38994491763067 is an equidigital number, since it uses as much as digits as its factorization.

38994491763067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481421312, while the sum is 76.

The spelling of 38994491763067 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-three thousand, sixty-seven".