770334077 has 4 divisors (see below), whose sum is σ = 770391936. Its totient is φ = 770276220.

The previous prime is 770334067. The next prime is 770334079. The reversal of 770334077 is 770433077.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 770433077 = 199 ⋅3871523.

It is a cyclic number.

It is not a de Polignac number, because 770334077 - 2¹² = 770329981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 770334077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770334079) 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, 2228 + ... + 39314.

It is an arithmetic number, because the mean of its divisors is an integer number (192597984).

Almost surely, 2^770334077 is an apocalyptic number.

It is an amenable number.

770334077 is a deficient number, since it is larger than the sum of its proper divisors (57859).

770334077 is a wasteful number, since it uses less digits than its factorization.

770334077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57858.

The product of its (nonzero) digits is 86436, while the sum is 38.

The square root of 770334077 is about 27754.8928479286. The cubic root of 770334077 is about 916.6981818954.

The spelling of 770334077 in words is "seven hundred seventy million, three hundred thirty-four thousand, seventy-seven".