770969427 has 8 divisors (see below), whose sum is σ = 1028295120. Its totient is φ = 513811680.

The previous prime is 770969413. The next prime is 770969443. The reversal of 770969427 is 724969077.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 770969427 - 2¹⁸ = 770707283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 770969427.

It is not an unprimeable number, because it can be changed into a prime (770969527) 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 in 7 ways as a sum of consecutive naturals, for example, 30852 + ... + 49937.

It is an arithmetic number, because the mean of its divisors is an integer number (128536890).

Almost surely, 2^770969427 is an apocalyptic number.

770969427 is a deficient number, since it is larger than the sum of its proper divisors (257325693).

770969427 is a wasteful number, since it uses less digits than its factorization.

770969427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83973.

The product of its (nonzero) digits is 1333584, while the sum is 51.

The square root of 770969427 is about 27766.3362185219. The cubic root of 770969427 is about 916.9501349800.

The spelling of 770969427 in words is "seven hundred seventy million, nine hundred sixty-nine thousand, four hundred twenty-seven".