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3354197857 is a prime number
BaseRepresentation
bin1100011111101100…
…1111111101100001
322122202111220110021
43013323033331201
523332133312412
61312500033441
7146056132333
oct30773177541
98582456407
103354197857
1114713a254a
12797392881
13415baa37a
1423b687453
1514970b607
hexc7ecff61

3354197857 has 2 divisors, whose sum is σ = 3354197858. Its totient is φ = 3354197856.

The previous prime is 3354197837. The next prime is 3354197887. The reversal of 3354197857 is 7587914533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1967454736 + 1386743121 = 44356^2 + 37239^2 .

It is a cyclic number.

It is not a de Polignac number, because 3354197857 - 27 = 3354197729 is a prime.

It is a super-2 number, since 2×33541978572 = 22501286527806784898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3354197827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677098928 + 1677098929.

It is an arithmetic number, because the mean of its divisors is an integer number (1677098929).

Almost surely, 23354197857 is an apocalyptic number.

It is an amenable number.

3354197857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3354197857 is an equidigital number, since it uses as much as digits as its factorization.

3354197857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 52.

The square root of 3354197857 is about 57915.4371217208. The cubic root of 3354197857 is about 1496.9118476100.

The spelling of 3354197857 in words is "three billion, three hundred fifty-four million, one hundred ninety-seven thousand, eight hundred fifty-seven".