770971 has 2 divisors, whose sum is σ = 770972. Its totient is φ = 770970.

The previous prime is 770951. The next prime is 770981. The reversal of 770971 is 179077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 770971 - 2⁷ = 770843 is a prime.

It is not a weakly prime, because it can be changed into another prime (770951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385485 + 385486.

It is an arithmetic number, because the mean of its divisors is an integer number (385486).

2⁷⁷⁰⁹⁷¹ is an apocalyptic number.

770971 is a deficient number, since it is larger than the sum of its proper divisors (1).

770971 is an equidigital number, since it uses as much as digits as its factorization.

770971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3087, while the sum is 31.

The square root of 770971 is about 878.0495430213. The cubic root of 770971 is about 91.6950758594.

The spelling of 770971 in words is "seven hundred seventy thousand, nine hundred seventy-one".