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40706467297 is a prime number
BaseRepresentation
bin100101111010010010…
…110110010111100001
310220001220101210102221
4211322102312113201
51131331323423142
630411132511041
72640513156136
oct457222662741
9126056353387
1040706467297
1116299815411
127a8061b481
133ab9547552
141d8234a58d
1510d3a35767
hex97a4b65e1

40706467297 has 2 divisors, whose sum is σ = 40706467298. Its totient is φ = 40706467296.

The previous prime is 40706467289. The next prime is 40706467339. The reversal of 40706467297 is 79276460704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26076113361 + 14630353936 = 161481^2 + 120956^2 .

It is a cyclic number.

It is not a de Polignac number, because 40706467297 - 23 = 40706467289 is a prime.

It is not a weakly prime, because it can be changed into another prime (40706461297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20353233648 + 20353233649.

It is an arithmetic number, because the mean of its divisors is an integer number (20353233649).

Almost surely, 240706467297 is an apocalyptic number.

It is an amenable number.

40706467297 is a deficient number, since it is larger than the sum of its proper divisors (1).

40706467297 is an equidigital number, since it uses as much as digits as its factorization.

40706467297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 40706467297 in words is "forty billion, seven hundred six million, four hundred sixty-seven thousand, two hundred ninety-seven".