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12799693 is a prime number
BaseRepresentation
bin110000110100…
…111011001101
3220002021212201
4300310323031
511234042233
61134201501
7213536614
oct60647315
926067781
1012799693
117252665
124353291
132861caa
1419b287b
1511cc77d
hexc34ecd

12799693 has 2 divisors, whose sum is σ = 12799694. Its totient is φ = 12799692.

The previous prime is 12799649. The next prime is 12799723. The reversal of 12799693 is 39699721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11168964 + 1630729 = 3342^2 + 1277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12799693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12769693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6399846 + 6399847.

It is an arithmetic number, because the mean of its divisors is an integer number (6399847).

Almost surely, 212799693 is an apocalyptic number.

It is an amenable number.

12799693 is a deficient number, since it is larger than the sum of its proper divisors (1).

12799693 is an equidigital number, since it uses as much as digits as its factorization.

12799693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 46.

The square root of 12799693 is about 3577.6658591881. The cubic root of 12799693 is about 233.9195488891.

The spelling of 12799693 in words is "twelve million, seven hundred ninety-nine thousand, six hundred ninety-three".