7163881801 has 2 divisors, whose sum is σ = 7163881802. Its totient is φ = 7163881800.

The previous prime is 7163881763. The next prime is 7163881831. The reversal of 7163881801 is 1081883617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7158006025 + 5875776 = 84605^2 + 2424^2 .

It is a cyclic number.

It is not a de Polignac number, because 7163881801 - 2⁹ = 7163881289 is a prime.

It is not a weakly prime, because it can be changed into another prime (7163881831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3581940900 + 3581940901.

It is an arithmetic number, because the mean of its divisors is an integer number (3581940901).

Almost surely, 2^7163881801 is an apocalyptic number.

It is an amenable number.

7163881801 is a deficient number, since it is larger than the sum of its proper divisors (1).

7163881801 is an equidigital number, since it uses as much as digits as its factorization.

7163881801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 7163881801 is about 84639.7176330356. The cubic root of 7163881801 is about 1927.7444903998.

The spelling of 7163881801 in words is "seven billion, one hundred sixty-three million, eight hundred eighty-one thousand, eight hundred one".