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79817911483 is a prime number
BaseRepresentation
bin100101001010110000…
…1001010110010111011
321122000122111000111211
41022111201022302323
52301431341131413
6100400130503551
75523651024202
oct1122541126273
9248018430454
1079817911483
113093a148302
1213576a34bb7
1376b04ac42b
143c128da239
15212250183d
hex129584acbb

79817911483 has 2 divisors, whose sum is σ = 79817911484. Its totient is φ = 79817911482.

The previous prime is 79817911429. The next prime is 79817911493. The reversal of 79817911483 is 38411971897.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79817911483 - 29 = 79817910971 is a prime.

It is not a weakly prime, because it can be changed into another prime (79817911493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39908955741 + 39908955742.

It is an arithmetic number, because the mean of its divisors is an integer number (39908955742).

Almost surely, 279817911483 is an apocalyptic number.

79817911483 is a deficient number, since it is larger than the sum of its proper divisors (1).

79817911483 is an equidigital number, since it uses as much as digits as its factorization.

79817911483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 58.

The spelling of 79817911483 in words is "seventy-nine billion, eight hundred seventeen million, nine hundred eleven thousand, four hundred eighty-three".