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1386046199 is a prime number
BaseRepresentation
bin101001010011101…
…0110001011110111
310120121002102221102
41102213112023313
510314311434244
6345311440315
746230125006
oct12247261367
93517072842
101386046199
1165142902a
1232822609b
131912043a5
14d211cc3d
1581a3a54e
hex529d62f7

1386046199 has 2 divisors, whose sum is σ = 1386046200. Its totient is φ = 1386046198.

The previous prime is 1386046163. The next prime is 1386046201. The reversal of 1386046199 is 9916406831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1386046199 - 28 = 1386045943 is a prime.

It is a super-2 number, since 2×13860461992 = 3842248131524695202, which contains 22 as substring.

Together with 1386046201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1386046139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693023099 + 693023100.

It is an arithmetic number, because the mean of its divisors is an integer number (693023100).

Almost surely, 21386046199 is an apocalyptic number.

1386046199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1386046199 is an equidigital number, since it uses as much as digits as its factorization.

1386046199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 1386046199 is about 37229.6414030541. The cubic root of 1386046199 is about 1114.9598674449.

The spelling of 1386046199 in words is "one billion, three hundred eighty-six million, forty-six thousand, one hundred ninety-nine".