4491503801 has 2 divisors, whose sum is σ = 4491503802. Its totient is φ = 4491503800.

The previous prime is 4491503791. The next prime is 4491503827. The reversal of 4491503801 is 1083051944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3803805625 + 687698176 = 61675^2 + 26224^2 .

It is a cyclic number.

It is not a de Polignac number, because 4491503801 - 2¹⁴ = 4491487417 is a prime.

It is not a weakly prime, because it can be changed into another prime (4491503501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2245751900 + 2245751901.

It is an arithmetic number, because the mean of its divisors is an integer number (2245751901).

Almost surely, 2^4491503801 is an apocalyptic number.

It is an amenable number.

4491503801 is a deficient number, since it is larger than the sum of its proper divisors (1).

4491503801 is an equidigital number, since it uses as much as digits as its factorization.

4491503801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 4491503801 is about 67018.6824773510. The cubic root of 4491503801 is about 1649.9239390711.

The spelling of 4491503801 in words is "four billion, four hundred ninety-one million, five hundred three thousand, eight hundred one".