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14639297636347 is a prime number
BaseRepresentation
bin1101010100000111101000…
…1000101010011111111011
31220211111120211012202221121
43111001322020222133323
53404322240143330342
651045111150050111
73040440304531666
oct325017210523773
956744524182847
1014639297636347
114734544962a9a
12178523b1a9937
138226312a77c7
1438878d8cc6dd
151a5c05c65067
hexd507a22a7fb

14639297636347 has 2 divisors, whose sum is σ = 14639297636348. Its totient is φ = 14639297636346.

The previous prime is 14639297636321. The next prime is 14639297636357. The reversal of 14639297636347 is 74363679293641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14639297636347 is a prime.

It is a super-2 number, since 2×146392976363472 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14639297636357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7319648818173 + 7319648818174.

It is an arithmetic number, because the mean of its divisors is an integer number (7319648818174).

Almost surely, 214639297636347 is an apocalyptic number.

14639297636347 is a deficient number, since it is larger than the sum of its proper divisors (1).

14639297636347 is an equidigital number, since it uses as much as digits as its factorization.

14639297636347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740710656, while the sum is 70.

The spelling of 14639297636347 in words is "fourteen trillion, six hundred thirty-nine billion, two hundred ninety-seven million, six hundred thirty-six thousand, three hundred forty-seven".