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996121699 is a prime number
BaseRepresentation
bin111011010111111…
…001110001100011
32120102101020002021
4323113321301203
54020001343244
6242502202311
733453615616
oct7327716143
92512336067
10996121699
11471314a81
12239723397
1312b4acb31
149641c17d
155c6b7284
hex3b5f9c63

996121699 has 2 divisors, whose sum is σ = 996121700. Its totient is φ = 996121698.

The previous prime is 996121673. The next prime is 996121723.

996121699 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 996121699 - 27 = 996121571 is a prime.

It is not a weakly prime, because it can be changed into another prime (996121669) 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, 498060849 + 498060850.

It is an arithmetic number, because the mean of its divisors is an integer number (498060850).

Almost surely, 2996121699 is an apocalyptic number.

996121699 is a deficient number, since it is larger than the sum of its proper divisors (1).

996121699 is an equidigital number, since it uses as much as digits as its factorization.

996121699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472392, while the sum is 52.

The square root of 996121699 is about 31561.3957074145. The cubic root of 996121699 is about 998.7055581433.

The spelling of 996121699 in words is "nine hundred ninety-six million, one hundred twenty-one thousand, six hundred ninety-nine".