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97475047 is a prime number
BaseRepresentation
bin1011100111101…
…01100111100111
320210102020121221
411303311213213
5144423200142
613401121211
72262344545
oct563654747
9223366557
1097475047
115002749a
1228789207
131726b457
14cd34d95
158856767
hex5cf59e7

97475047 has 2 divisors, whose sum is σ = 97475048. Its totient is φ = 97475046.

The previous prime is 97475041. The next prime is 97475051. The reversal of 97475047 is 74057479.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97475047 - 27 = 97474919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97474994 and 97475012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97475041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48737523 + 48737524.

It is an arithmetic number, because the mean of its divisors is an integer number (48737524).

Almost surely, 297475047 is an apocalyptic number.

97475047 is a deficient number, since it is larger than the sum of its proper divisors (1).

97475047 is an equidigital number, since it uses as much as digits as its factorization.

97475047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 97475047 is about 9872.9452039399. The cubic root of 97475047 is about 460.2189364237.

The spelling of 97475047 in words is "ninety-seven million, four hundred seventy-five thousand, forty-seven".