6315775601 has 2 divisors, whose sum is σ = 6315775602. Its totient is φ = 6315775600.

The previous prime is 6315775591. The next prime is 6315775637. The reversal of 6315775601 is 1065775136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5673102400 + 642673201 = 75320^2 + 25351^2 .

It is a cyclic number.

It is not a de Polignac number, because 6315775601 - 2²⁶ = 6248666737 is a prime.

It is a super-2 number, since 2×6315775601² = 79778042884373822402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6315771601) 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, 3157887800 + 3157887801.

It is an arithmetic number, because the mean of its divisors is an integer number (3157887801).

Almost surely, 2^6315775601 is an apocalyptic number.

It is an amenable number.

6315775601 is a deficient number, since it is larger than the sum of its proper divisors (1).

6315775601 is an equidigital number, since it uses as much as digits as its factorization.

6315775601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 6315775601 is about 79471.8541434639. The cubic root of 6315775601 is about 1848.4550628465.

The spelling of 6315775601 in words is "six billion, three hundred fifteen million, seven hundred seventy-five thousand, six hundred one".