770655097 has 2 divisors, whose sum is σ = 770655098. Its totient is φ = 770655096.

The previous prime is 770655047. The next prime is 770655107. The reversal of 770655097 is 790556077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 742235536 + 28419561 = 27244^2 + 5331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-770655097 is a prime.

It is not a weakly prime, because it can be changed into another prime (770655037) 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, 385327548 + 385327549.

It is an arithmetic number, because the mean of its divisors is an integer number (385327549).

Almost surely, 2^770655097 is an apocalyptic number.

It is an amenable number.

770655097 is a deficient number, since it is larger than the sum of its proper divisors (1).

770655097 is an equidigital number, since it uses as much as digits as its factorization.

770655097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 463050, while the sum is 46.

The square root of 770655097 is about 27760.6753700266. The cubic root of 770655097 is about 916.8255022319.

The spelling of 770655097 in words is "seven hundred seventy million, six hundred fifty-five thousand, ninety-seven".