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61996327 is a prime number
BaseRepresentation
bin1110110001111…
…1110100100111
311022122201222021
43230133310213
5111332340302
610052444011
71351650211
oct354376447
9138581867
1061996327
1131aa4838
1218919607
13cac8823
14833b5b1
155699437
hex3b1fd27

61996327 has 2 divisors, whose sum is σ = 61996328. Its totient is φ = 61996326.

The previous prime is 61996309. The next prime is 61996343. The reversal of 61996327 is 72369916.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61996327 is a prime.

It is a super-2 number, since 2×619963272 = 7687089122981858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61996307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30998163 + 30998164.

It is an arithmetic number, because the mean of its divisors is an integer number (30998164).

Almost surely, 261996327 is an apocalyptic number.

61996327 is a deficient number, since it is larger than the sum of its proper divisors (1).

61996327 is an equidigital number, since it uses as much as digits as its factorization.

61996327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 43.

The square root of 61996327 is about 7873.7746348241. The cubic root of 61996327 is about 395.7813450417.

The spelling of 61996327 in words is "sixty-one million, nine hundred ninety-six thousand, three hundred twenty-seven".