2498220491801 has 2 divisors, whose sum is σ = 2498220491802. Its totient is φ = 2498220491800.

The previous prime is 2498220491761. The next prime is 2498220491813. The reversal of 2498220491801 is 1081940228942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2498220491776 + 25 = 1580576^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 2498220491801 - 2³⁴ = 2481040622617 is a prime.

It is a super-2 number, since 2×2498220491801² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2498220491801.

It is not a weakly prime, because it can be changed into another prime (2498220491821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249110245900 + 1249110245901.

It is an arithmetic number, because the mean of its divisors is an integer number (1249110245901).

Almost surely, 2^{2498220491801} is an apocalyptic number.

It is an amenable number.

2498220491801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2498220491801 is an equidigital number, since it uses as much as digits as its factorization.

2498220491801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 2498220491801 in words is "two trillion, four hundred ninety-eight billion, two hundred twenty million, four hundred ninety-one thousand, eight hundred one".