770541812 has 6 divisors (see below), whose sum is σ = 1348448178. Its totient is φ = 385270904.

The previous prime is 770541799. The next prime is 770541817. The reversal of 770541812 is 218145077.

It can be written as a sum of positive squares in only one way, i.e., 657204496 + 113337316 = 25636^2 + 10646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770541817) by changing a digit.

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 as a sum of consecutive naturals, namely, 96317723 + ... + 96317730.

It is an arithmetic number, because the mean of its divisors is an integer number (224741363).

Almost surely, 2^770541812 is an apocalyptic number.

It is an amenable number.

770541812 is a deficient number, since it is larger than the sum of its proper divisors (577906366).

770541812 is a wasteful number, since it uses less digits than its factorization.

770541812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192635457 (or 192635455 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 770541812 is about 27758.6349087991. The cubic root of 770541812 is about 916.7805760961.

Adding to 770541812 its reverse (218145077), we get a palindrome (988686889).

The spelling of 770541812 in words is "seven hundred seventy million, five hundred forty-one thousand, eight hundred twelve".