770705061 has 16 divisors (see below), whose sum is σ = 1186518144. Its totient is φ = 435861504.

The previous prime is 770705041. The next prime is 770705063. The reversal of 770705061 is 160507077.

It is not a de Polignac number, because 770705061 - 2⁶ = 770704997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770705063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187140 + ... + 191213.

It is an arithmetic number, because the mean of its divisors is an integer number (74157384).

Almost surely, 2^770705061 is an apocalyptic number.

It is an amenable number.

770705061 is a deficient number, since it is larger than the sum of its proper divisors (415813083).

770705061 is a wasteful number, since it uses less digits than its factorization.

770705061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378460.

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 770705061 is about 27761.5752615013. The cubic root of 770705061 is about 916.8453153665.

The spelling of 770705061 in words is "seven hundred seventy million, seven hundred five thousand, sixty-one".