770847241 has 8 divisors (see below), whose sum is σ = 779452200. Its totient is φ = 762273792.

The previous prime is 770847239. The next prime is 770847247. The reversal of 770847241 is 142748077.

It can be written as a sum of positive squares in 4 ways, for example, as 146047225 + 624800016 = 12085^2 + 24996^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 770847241 - 2¹ = 770847239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 770847194 and 770847203.

It is not an unprimeable number, because it can be changed into a prime (770847247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43141 + ... + 58333.

It is an arithmetic number, because the mean of its divisors is an integer number (97431525).

Almost surely, 2^770847241 is an apocalyptic number.

It is an amenable number.

770847241 is a deficient number, since it is larger than the sum of its proper divisors (8604959).

770847241 is a wasteful number, since it uses less digits than its factorization.

770847241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15755.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 770847241 is about 27764.1358770627. The cubic root of 770847241 is about 916.9016919054.

The spelling of 770847241 in words is "seven hundred seventy million, eight hundred forty-seven thousand, two hundred forty-one".