770425016377 has 2 divisors, whose sum is σ = 770425016378. Its totient is φ = 770425016376.

The previous prime is 770425016371. The next prime is 770425016381. The reversal of 770425016377 is 773610524077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545683599616 + 224741416761 = 738704^2 + 474069^2 .

It is a cyclic number.

It is not a de Polignac number, because 770425016377 - 2¹¹ = 770425014329 is a prime.

It is a super-2 number, since 2×770425016377² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 770425016377.

It is not a weakly prime, because it can be changed into another prime (770425016371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385212508188 + 385212508189.

It is an arithmetic number, because the mean of its divisors is an integer number (385212508189).

Almost surely, 2^770425016377 is an apocalyptic number.

It is an amenable number.

770425016377 is a deficient number, since it is larger than the sum of its proper divisors (1).

770425016377 is an equidigital number, since it uses as much as digits as its factorization.

770425016377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728720, while the sum is 49.

The spelling of 770425016377 in words is "seven hundred seventy billion, four hundred twenty-five million, sixteen thousand, three hundred seventy-seven".