770374047 has 4 divisors (see below), whose sum is σ = 1027165400. Its totient is φ = 513582696.

The previous prime is 770374043. The next prime is 770374079. The reversal of 770374047 is 740473077.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 770374047 - 2² = 770374043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 770373996 and 770374014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770374043) 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, 128395672 + ... + 128395677.

It is an arithmetic number, because the mean of its divisors is an integer number (256791350).

Almost surely, 2^770374047 is an apocalyptic number.

770374047 is a deficient number, since it is larger than the sum of its proper divisors (256791353).

770374047 is a wasteful number, since it uses less digits than its factorization.

770374047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256791352.

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 770374047 is about 27755.6128918098. The cubic root of 770374047 is about 916.7140363987.

The spelling of 770374047 in words is "seven hundred seventy million, three hundred seventy-four thousand, forty-seven".