770245001 has 2 divisors, whose sum is σ = 770245002. Its totient is φ = 770245000.

The previous prime is 770244997. The next prime is 770245013. The reversal of 770245001 is 100542077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497334601 + 272910400 = 22301^2 + 16520^2 .

It is a cyclic number.

It is not a de Polignac number, because 770245001 - 2² = 770244997 is a prime.

It is not a weakly prime, because it can be changed into another prime (770245031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385122500 + 385122501.

It is an arithmetic number, because the mean of its divisors is an integer number (385122501).

Almost surely, 2^770245001 is an apocalyptic number.

It is an amenable number.

770245001 is a deficient number, since it is larger than the sum of its proper divisors (1).

770245001 is an equidigital number, since it uses as much as digits as its factorization.

770245001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 770245001 is about 27753.2881115013. The cubic root of 770245001 is about 916.6628470291.

Adding to 770245001 its reverse (100542077), we get a palindrome (870787078).

The spelling of 770245001 in words is "seven hundred seventy million, two hundred forty-five thousand, one".