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70893797917417 is a prime number
BaseRepresentation
bin10000000111101000111111…
…101001000100001011101001
3100022000101021200002102011121
4100013220333221010023221
533243010444231324132
6410440054450455241
720634623254415116
oct2007507751041351
9308011250072147
1070893797917417
11206529887aa532
127b4b839594521
133073344590b57
1413713c727790d
1582e19c7bd497
hex407a3fa442e9

70893797917417 has 2 divisors, whose sum is σ = 70893797917418. Its totient is φ = 70893797917416.

The previous prime is 70893797917367. The next prime is 70893797917469. The reversal of 70893797917417 is 71471979739807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38919081882256 + 31974716035161 = 6238516^2 + 5654619^2 .

It is a cyclic number.

It is not a de Polignac number, because 70893797917417 - 239 = 70344042103529 is a prime.

It is not a weakly prime, because it can be changed into another prime (70893797917717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35446898958708 + 35446898958709.

It is an arithmetic number, because the mean of its divisors is an integer number (35446898958709).

Almost surely, 270893797917417 is an apocalyptic number.

It is an amenable number.

70893797917417 is a deficient number, since it is larger than the sum of its proper divisors (1).

70893797917417 is an equidigital number, since it uses as much as digits as its factorization.

70893797917417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176221088, while the sum is 79.

The spelling of 70893797917417 in words is "seventy trillion, eight hundred ninety-three billion, seven hundred ninety-seven million, nine hundred seventeen thousand, four hundred seventeen".