770117311 has 4 divisors (see below), whose sum is σ = 772858224. Its totient is φ = 767376400.

The previous prime is 770117281. The next prime is 770117347. The reversal of 770117311 is 113711077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113711077 = 7349 ⋅15473.

It is a cyclic number.

It is not a de Polignac number, because 770117311 - 2¹¹ = 770115263 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 770117311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770117911) 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, 1370035 + ... + 1370596.

It is an arithmetic number, because the mean of its divisors is an integer number (193214556).

Almost surely, 2^770117311 is an apocalyptic number.

770117311 is a deficient number, since it is larger than the sum of its proper divisors (2740913).

770117311 is a wasteful number, since it uses less digits than its factorization.

770117311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740912.

The product of its (nonzero) digits is 1029, while the sum is 28.

The square root of 770117311 is about 27750.9875680128. The cubic root of 770117311 is about 916.6121899233.

Adding to 770117311 its reverse (113711077), we get a palindrome (883828388).

The spelling of 770117311 in words is "seven hundred seventy million, one hundred seventeen thousand, three hundred eleven".