716427077 has 2 divisors, whose sum is σ = 716427078. Its totient is φ = 716427076.

The previous prime is 716427017. The next prime is 716427083. The reversal of 716427077 is 770724617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 685078276 + 31348801 = 26174^2 + 5599^2 .

It is a cyclic number.

It is not a de Polignac number, because 716427077 - 2⁶ = 716427013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716427017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358213538 + 358213539.

It is an arithmetic number, because the mean of its divisors is an integer number (358213539).

Almost surely, 2^716427077 is an apocalyptic number.

It is an amenable number.

716427077 is a deficient number, since it is larger than the sum of its proper divisors (1).

716427077 is an equidigital number, since it uses as much as digits as its factorization.

716427077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115248, while the sum is 41.

The square root of 716427077 is about 26766.1554392856. The cubic root of 716427077 is about 894.7959240499.

The spelling of 716427077 in words is "seven hundred sixteen million, four hundred twenty-seven thousand, seventy-seven".