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259275474379 is a prime number
BaseRepresentation
bin1111000101111000000…
…1011100010111001011
3220210020100112202221101
43301132001130113023
513221444010140004
6315035353122231
724506042112055
oct3613601342713
9823210482841
10259275474379
119aa5a278459
12422ba9b9377
131b5ac93097c
14c7986548d5
156b272acba4
hex3c5e05c5cb

259275474379 has 2 divisors, whose sum is σ = 259275474380. Its totient is φ = 259275474378.

The previous prime is 259275474373. The next prime is 259275474413. The reversal of 259275474379 is 973474572952.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-259275474379 is a prime.

It is a super-2 number, since 2×2592754743792 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 259275474379.

It is not a weakly prime, because it can be changed into another prime (259275474373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129637737189 + 129637737190.

It is an arithmetic number, because the mean of its divisors is an integer number (129637737190).

Almost surely, 2259275474379 is an apocalyptic number.

259275474379 is a deficient number, since it is larger than the sum of its proper divisors (1).

259275474379 is an equidigital number, since it uses as much as digits as its factorization.

259275474379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 133358400, while the sum is 64.

The spelling of 259275474379 in words is "two hundred fifty-nine billion, two hundred seventy-five million, four hundred seventy-four thousand, three hundred seventy-nine".