771677041 has 4 divisors (see below), whose sum is σ = 773888500. Its totient is φ = 769465584.

The previous prime is 771676981. The next prime is 771677047. The reversal of 771677041 is 140776177.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 338412816 + 433264225 = 18396^2 + 20815^2 .

It is a cyclic number.

It is not a de Polignac number, because 771677041 - 2¹¹ = 771674993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 771676985 and 771677003.

It is not an unprimeable number, because it can be changed into a prime (771677047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105206 + ... + 1105903.

It is an arithmetic number, because the mean of its divisors is an integer number (193472125).

Almost surely, 2^771677041 is an apocalyptic number.

It is an amenable number.

771677041 is a deficient number, since it is larger than the sum of its proper divisors (2211459).

771677041 is a wasteful number, since it uses less digits than its factorization.

771677041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211458.

The product of its (nonzero) digits is 57624, while the sum is 40.

The square root of 771677041 is about 27779.0755965709. The cubic root of 771677041 is about 917.2305820476.

The spelling of 771677041 in words is "seven hundred seventy-one million, six hundred seventy-seven thousand, forty-one".