770000774 has 4 divisors (see below), whose sum is σ = 1155001164. Its totient is φ = 385000386.

The previous prime is 770000741. The next prime is 770000789. The reversal of 770000774 is 477000077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 477000077 = 5471 ⋅87187.

It is a self number, because there is not a number n which added to its sum of digits gives 770000774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192500192 + ... + 192500195.

It is an arithmetic number, because the mean of its divisors is an integer number (288750291).

Almost surely, 2^770000774 is an apocalyptic number.

770000774 is a deficient number, since it is larger than the sum of its proper divisors (385000390).

770000774 is a wasteful number, since it uses less digits than its factorization.

770000774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385000389.

The product of its (nonzero) digits is 9604, while the sum is 32.

The square root of 770000774 is about 27748.8877975316. The cubic root of 770000774 is about 916.5659525419.

The spelling of 770000774 in words is "seven hundred seventy million, seven hundred seventy-four", and thus it is an aban number.