3563257697 has 2 divisors, whose sum is σ = 3563257698. Its totient is φ = 3563257696.

The previous prime is 3563257673. The next prime is 3563257781. The reversal of 3563257697 is 7967523653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3543106576 + 20151121 = 59524^2 + 4489^2 .

It is a cyclic number.

It is not a de Polignac number, because 3563257697 - 2⁸ = 3563257441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3563257627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1781628848 + 1781628849.

It is an arithmetic number, because the mean of its divisors is an integer number (1781628849).

Almost surely, 2^3563257697 is an apocalyptic number.

It is an amenable number.

3563257697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3563257697 is an equidigital number, since it uses as much as digits as its factorization.

3563257697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7144200, while the sum is 53.

The square root of 3563257697 is about 59693.0288811014. The cubic root of 3563257697 is about 1527.3869557750.

The spelling of 3563257697 in words is "three billion, five hundred sixty-three million, two hundred fifty-seven thousand, six hundred ninety-seven".