770527049 has 2 divisors, whose sum is σ = 770527050. Its totient is φ = 770527048.

The previous prime is 770527031. The next prime is 770527061. The reversal of 770527049 is 940725077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 695271424 + 75255625 = 26368^2 + 8675^2 .

It is an emirp because it is prime and its reverse (940725077) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-770527049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770526997 and 770527015.

It is not a weakly prime, because it can be changed into another prime (770527099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385263524 + 385263525.

It is an arithmetic number, because the mean of its divisors is an integer number (385263525).

Almost surely, 2^770527049 is an apocalyptic number.

It is an amenable number.

770527049 is a deficient number, since it is larger than the sum of its proper divisors (1).

770527049 is an equidigital number, since it uses as much as digits as its factorization.

770527049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 770527049 is about 27758.3689902703. The cubic root of 770527049 is about 916.7747211172.

The spelling of 770527049 in words is "seven hundred seventy million, five hundred twenty-seven thousand, forty-nine".