775796051 has 2 divisors, whose sum is σ = 775796052. Its totient is φ = 775796050.

The previous prime is 775796041. The next prime is 775796083. The reversal of 775796051 is 150697577.

It is a weak prime.

It is an emirp because it is prime and its reverse (150697577) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 775796051 - 2¹⁸ = 775533907 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 775795987 and 775796005.

It is not a weakly prime, because it can be changed into another prime (775796041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387898025 + 387898026.

It is an arithmetic number, because the mean of its divisors is an integer number (387898026).

Almost surely, 2^775796051 is an apocalyptic number.

775796051 is a deficient number, since it is larger than the sum of its proper divisors (1).

775796051 is an equidigital number, since it uses as much as digits as its factorization.

775796051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 463050, while the sum is 47.

The square root of 775796051 is about 27853.1156425991. The cubic root of 775796051 is about 918.8596658332.

The spelling of 775796051 in words is "seven hundred seventy-five million, seven hundred ninety-six thousand, fifty-one".