776770063 has 2 divisors, whose sum is σ = 776770064. Its totient is φ = 776770062.

The previous prime is 776770039. The next prime is 776770073. The reversal of 776770063 is 360077677.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 776770063 - 2¹³ = 776761871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (776770013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388385031 + 388385032.

It is an arithmetic number, because the mean of its divisors is an integer number (388385032).

Almost surely, 2^776770063 is an apocalyptic number.

776770063 is a deficient number, since it is larger than the sum of its proper divisors (1).

776770063 is an equidigital number, since it uses as much as digits as its factorization.

776770063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259308, while the sum is 43.

The square root of 776770063 is about 27870.5949523866. The cubic root of 776770063 is about 919.2440478072.

The spelling of 776770063 in words is "seven hundred seventy-six million, seven hundred seventy thousand, sixty-three".