770769994 has 4 divisors (see below), whose sum is σ = 1156154994. Its totient is φ = 385384996.

The previous prime is 770769983. The next prime is 770770001. The reversal of 770769994 is 499967077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499967077 = 23 ⋅21737699.

It can be written as a sum of positive squares in only one way, i.e., 389075625 + 381694369 = 19725^2 + 19537^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192692497 + ... + 192692500.

Almost surely, 2^770769994 is an apocalyptic number.

770769994 is a deficient number, since it is larger than the sum of its proper divisors (385385000).

770769994 is a wasteful number, since it uses less digits than its factorization.

770769994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385384999.

The product of its (nonzero) digits is 6001128, while the sum is 58.

The square root of 770769994 is about 27762.7447130142. The cubic root of 770769994 is about 916.8710631516.

The spelling of 770769994 in words is "seven hundred seventy million, seven hundred sixty-nine thousand, nine hundred ninety-four".