770214091 has 2 divisors, whose sum is σ = 770214092. Its totient is φ = 770214090.

The previous prime is 770214061. The next prime is 770214157. The reversal of 770214091 is 190412077.

770214091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 770214091 - 2⁵ = 770214059 is a prime.

It is not a weakly prime, because it can be changed into another prime (770214031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385107045 + 385107046.

It is an arithmetic number, because the mean of its divisors is an integer number (385107046).

Almost surely, 2^770214091 is an apocalyptic number.

770214091 is a deficient number, since it is larger than the sum of its proper divisors (1).

770214091 is an equidigital number, since it uses as much as digits as its factorization.

770214091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 770214091 is about 27752.7312349614. The cubic root of 770214091 is about 916.6505849447.

The spelling of 770214091 in words is "seven hundred seventy million, two hundred fourteen thousand, ninety-one".