771412063 has 2 divisors, whose sum is σ = 771412064. Its totient is φ = 771412062.

The previous prime is 771411983. The next prime is 771412067. The reversal of 771412063 is 360214177.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-771412063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (771412067) 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, 385706031 + 385706032.

It is an arithmetic number, because the mean of its divisors is an integer number (385706032).

Almost surely, 2^771412063 is an apocalyptic number.

771412063 is a deficient number, since it is larger than the sum of its proper divisors (1).

771412063 is an equidigital number, since it uses as much as digits as its factorization.

771412063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 771412063 is about 27774.3058059063. The cubic root of 771412063 is about 917.1255839994.

The spelling of 771412063 in words is "seven hundred seventy-one million, four hundred twelve thousand, sixty-three".