770084745 has 16 divisors (see below), whose sum is σ = 1233781440. Its totient is φ = 410163264.

The previous prime is 770084729. The next prime is 770084767. The reversal of 770084745 is 547480077.

It is not a de Polignac number, because 770084745 - 2⁴ = 770084729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770084697 and 770084706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22555 + ... + 45264.

It is an arithmetic number, because the mean of its divisors is an integer number (77111340).

Almost surely, 2^770084745 is an apocalyptic number.

It is an amenable number.

770084745 is a deficient number, since it is larger than the sum of its proper divisors (463696695).

770084745 is a wasteful number, since it uses less digits than its factorization.

770084745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68584.

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 770084745 is about 27750.4008079163. The cubic root of 770084745 is about 916.5992694617.

The spelling of 770084745 in words is "seven hundred seventy million, eighty-four thousand, seven hundred forty-five".