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970155000697 is a prime number
BaseRepresentation
bin11100001111000011011…
…11101000001101111001
310102202010202210101002111
432013201233220031321
5111343334140010242
62021403312332321
7130043226305161
oct16074157501571
93382122711074
10970155000697
1134449322a213
12138032b440a1
137064006383c
1434d548295a1
151a381558817
hexe1e1be8379

970155000697 has 2 divisors, whose sum is σ = 970155000698. Its totient is φ = 970155000696.

The previous prime is 970155000691. The next prime is 970155000701. The reversal of 970155000697 is 796000551079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 873307071081 + 96847929616 = 934509^2 + 311204^2 .

It is an emirp because it is prime and its reverse (796000551079) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-970155000697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 970155000697.

It is not a weakly prime, because it can be changed into another prime (970155000691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485077500348 + 485077500349.

It is an arithmetic number, because the mean of its divisors is an integer number (485077500349).

Almost surely, 2970155000697 is an apocalyptic number.

It is an amenable number.

970155000697 is a deficient number, since it is larger than the sum of its proper divisors (1).

970155000697 is an equidigital number, since it uses as much as digits as its factorization.

970155000697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 595350, while the sum is 49.

The spelling of 970155000697 in words is "nine hundred seventy billion, one hundred fifty-five million, six hundred ninety-seven", and thus it is an aban number.