7563828469 has 2 divisors, whose sum is σ = 7563828470. Its totient is φ = 7563828468.

The previous prime is 7563828443. The next prime is 7563828473. The reversal of 7563828469 is 9648283657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6261556900 + 1302271569 = 79130^2 + 36087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7563828469 is a prime.

It is a super-2 number, since 2×7563828469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7563828869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3781914234 + 3781914235.

It is an arithmetic number, because the mean of its divisors is an integer number (3781914235).

Almost surely, 2^7563828469 is an apocalyptic number.

It is an amenable number.

7563828469 is a deficient number, since it is larger than the sum of its proper divisors (1).

7563828469 is an equidigital number, since it uses as much as digits as its factorization.

7563828469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 58.

The square root of 7563828469 is about 86970.2734789307. The cubic root of 7563828469 is about 1962.9710311555.

The spelling of 7563828469 in words is "seven billion, five hundred sixty-three million, eight hundred twenty-eight thousand, four hundred sixty-nine".