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5197853117 is a prime number
BaseRepresentation
bin1001101011101000…
…01111000110111101
3111102020200022000102
410311310033012331
541121122244432
62215440010445
7242544010502
oct46564170675
914366608012
105197853117
112228063a86
121010900a25
1364ab43942
143744854a9
152064d9962
hex135d0f1bd

5197853117 has 2 divisors, whose sum is σ = 5197853118. Its totient is φ = 5197853116.

The previous prime is 5197852997. The next prime is 5197853131. The reversal of 5197853117 is 7113587915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3797147641 + 1400705476 = 61621^2 + 37426^2 .

It is a cyclic number.

It is not a de Polignac number, because 5197853117 - 28 = 5197852861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5197853137) 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, 2598926558 + 2598926559.

It is an arithmetic number, because the mean of its divisors is an integer number (2598926559).

Almost surely, 25197853117 is an apocalyptic number.

It is an amenable number.

5197853117 is a deficient number, since it is larger than the sum of its proper divisors (1).

5197853117 is an equidigital number, since it uses as much as digits as its factorization.

5197853117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 47.

The square root of 5197853117 is about 72096.1380172336. The cubic root of 5197853117 is about 1732.2397529891.

The spelling of 5197853117 in words is "five billion, one hundred ninety-seven million, eight hundred fifty-three thousand, one hundred seventeen".