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70663041079 is a prime number
BaseRepresentation
bin100000111001111011…
…0000111000000110111
320202101121222102020121
41001303312013000313
52124204214303304
652243454112411
75051044640011
oct1016366070067
9222347872217
1070663041079
1127a71498704
1211840aab707
136881916457
1435c4acd1b1
151c88932554
hex1073d87037

70663041079 has 2 divisors, whose sum is σ = 70663041080. Its totient is φ = 70663041078.

The previous prime is 70663040993. The next prime is 70663041083. The reversal of 70663041079 is 97014036607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70663041079 - 217 = 70662910007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70663041179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35331520539 + 35331520540.

It is an arithmetic number, because the mean of its divisors is an integer number (35331520540).

Almost surely, 270663041079 is an apocalyptic number.

70663041079 is a deficient number, since it is larger than the sum of its proper divisors (1).

70663041079 is an equidigital number, since it uses as much as digits as its factorization.

70663041079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 70663041079 in words is "seventy billion, six hundred sixty-three million, forty-one thousand, seventy-nine".