7826530801 has 2 divisors, whose sum is σ = 7826530802. Its totient is φ = 7826530800.

The previous prime is 7826530727. The next prime is 7826530837. The reversal of 7826530801 is 1080356287.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7608200625 + 218330176 = 87225^2 + 14776^2 .

It is an emirp because it is prime and its reverse (1080356287) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7826530801 - 2¹⁵ = 7826498033 is a prime.

It is a super-2 number, since 2×7826530801² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7826530891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3913265400 + 3913265401.

It is an arithmetic number, because the mean of its divisors is an integer number (3913265401).

Almost surely, 2^7826530801 is an apocalyptic number.

It is an amenable number.

7826530801 is a deficient number, since it is larger than the sum of its proper divisors (1).

7826530801 is an equidigital number, since it uses as much as digits as its factorization.

7826530801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 7826530801 is about 88467.6822404656. The cubic root of 7826530801 is about 1985.4384716628.

The spelling of 7826530801 in words is "seven billion, eight hundred twenty-six million, five hundred thirty thousand, eight hundred one".