10851779 has 2 divisors, whose sum is σ = 10851780. Its totient is φ = 10851778.

The previous prime is 10851761. The next prime is 10851787. The reversal of 10851779 is 97715801.

10851779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10851779 is a prime.

It is a super-2 number, since 2×10851779² = 235522214929682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10851719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5425889 + 5425890.

It is an arithmetic number, because the mean of its divisors is an integer number (5425890).

Almost surely, 2^10851779 is an apocalyptic number.

10851779 is a deficient number, since it is larger than the sum of its proper divisors (1).

10851779 is an equidigital number, since it uses as much as digits as its factorization.

10851779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 38.

The square root of 10851779 is about 3294.2038491872. The cubic root of 10851779 is about 221.3945777457.

The spelling of 10851779 in words is "ten million, eight hundred fifty-one thousand, seven hundred seventy-nine".