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79023097 is a prime number
BaseRepresentation
bin1001011010111…
…00101111111001
312111200210022101
410231130233321
5130212214342
611501423401
71646454016
oct455345771
9174623271
1079023097
114067424a
122256ab61
13134aa83a
14a6d070d
156e0e3b7
hex4b5cbf9

79023097 has 2 divisors, whose sum is σ = 79023098. Its totient is φ = 79023096.

The previous prime is 79023079. The next prime is 79023103. The reversal of 79023097 is 79032097.

Together with previous prime (79023079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50922496 + 28100601 = 7136^2 + 5301^2 .

It is a cyclic number.

It is not a de Polignac number, because 79023097 - 223 = 70634489 is a prime.

It is not a weakly prime, because it can be changed into another prime (79023037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39511548 + 39511549.

It is an arithmetic number, because the mean of its divisors is an integer number (39511549).

Almost surely, 279023097 is an apocalyptic number.

It is an amenable number.

79023097 is a deficient number, since it is larger than the sum of its proper divisors (1).

79023097 is an equidigital number, since it uses as much as digits as its factorization.

79023097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 79023097 is about 8889.4936301231. The cubic root of 79023097 is about 429.1258553121.

The spelling of 79023097 in words is "seventy-nine million, twenty-three thousand, ninety-seven".