2421190001 has 2 divisors, whose sum is σ = 2421190002. Its totient is φ = 2421190000.

The previous prime is 2421189989. The next prime is 2421190027. The reversal of 2421190001 is 1000911242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1247784976 + 1173405025 = 35324^2 + 34255^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421190001 - 2¹⁴ = 2421173617 is a prime.

It is a super-2 number, since 2×2421190001² = 11724322041884760002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2421190091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210595000 + 1210595001.

It is an arithmetic number, because the mean of its divisors is an integer number (1210595001).

Almost surely, 2^2421190001 is an apocalyptic number.

It is an amenable number.

2421190001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421190001 is an equidigital number, since it uses as much as digits as its factorization.

2421190001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2421190001 is about 49205.5891235945. The cubic root of 2421190001 is about 1342.7947169362.

The spelling of 2421190001 in words is "two billion, four hundred twenty-one million, one hundred ninety thousand, one".