4491370801 has 2 divisors, whose sum is σ = 4491370802. Its totient is φ = 4491370800.

The previous prime is 4491370759. The next prime is 4491370831. The reversal of 4491370801 is 1080731944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2697763600 + 1793607201 = 51940^2 + 42351^2 .

It is a cyclic number.

It is not a de Polignac number, because 4491370801 - 2²⁹ = 3954499889 is a prime.

It is not a weakly prime, because it can be changed into another prime (4491370831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2245685400 + 2245685401.

It is an arithmetic number, because the mean of its divisors is an integer number (2245685401).

Almost surely, 2^4491370801 is an apocalyptic number.

It is an amenable number.

4491370801 is a deficient number, since it is larger than the sum of its proper divisors (1).

4491370801 is an equidigital number, since it uses as much as digits as its factorization.

4491370801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 4491370801 is about 67017.6902093768. The cubic root of 4491370801 is about 1649.9076533563.

The spelling of 4491370801 in words is "four billion, four hundred ninety-one million, three hundred seventy thousand, eight hundred one".