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538014914897 is a prime number
BaseRepresentation
bin1111101010001000011…
…00000001100101010001
31220102201011222110220112
413311010030001211101
532303323304234042
61051054410451105
753604340215125
oct7650414014521
91812634873815
10538014914897
11198197436739
1288330133a95
133b971b78965
141c07bcd9585
15dedd201982
hex7d44301951

538014914897 has 2 divisors, whose sum is σ = 538014914898. Its totient is φ = 538014914896.

The previous prime is 538014914887. The next prime is 538014914977. The reversal of 538014914897 is 798419410835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278323774096 + 259691140801 = 527564^2 + 509599^2 .

It is a cyclic number.

It is not a de Polignac number, because 538014914897 - 210 = 538014913873 is a prime.

It is not a weakly prime, because it can be changed into another prime (538014914807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269007457448 + 269007457449.

It is an arithmetic number, because the mean of its divisors is an integer number (269007457449).

Almost surely, 2538014914897 is an apocalyptic number.

It is an amenable number.

538014914897 is a deficient number, since it is larger than the sum of its proper divisors (1).

538014914897 is an equidigital number, since it uses as much as digits as its factorization.

538014914897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 538014914897 in words is "five hundred thirty-eight billion, fourteen million, nine hundred fourteen thousand, eight hundred ninety-seven".