770265113 has 4 divisors (see below), whose sum is σ = 770320740. Its totient is φ = 770209488.

The previous prime is 770265049. The next prime is 770265131. The reversal of 770265113 is 311562077.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 311562077 = 17 ⋅18327181.

It can be written as a sum of positive squares in 2 ways, for example, as 389351824 + 380913289 = 19732^2 + 19517^2 .

It is a cyclic number.

It is not a de Polignac number, because 770265113 - 2⁶ = 770265049 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 770265113.

It is not an unprimeable number, because it can be changed into a prime (770265163) 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, 11183 + ... + 40811.

It is an arithmetic number, because the mean of its divisors is an integer number (192580185).

Almost surely, 2^770265113 is an apocalyptic number.

It is an amenable number.

770265113 is a deficient number, since it is larger than the sum of its proper divisors (55627).

770265113 is a wasteful number, since it uses less digits than its factorization.

770265113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55626.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 770265113 is about 27753.6504445812. The cubic root of 770265113 is about 916.6708253402.

The spelling of 770265113 in words is "seven hundred seventy million, two hundred sixty-five thousand, one hundred thirteen".