2119441801 has 2 divisors, whose sum is σ = 2119441802. Its totient is φ = 2119441800.

The previous prime is 2119441781. The next prime is 2119441813. The reversal of 2119441801 is 1081449112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1855541776 + 263900025 = 43076^2 + 16245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119441801 - 2¹⁹ = 2118917513 is a prime.

It is a super-2 number, since 2×2119441801² = 8984067095652247202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2119444801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059720900 + 1059720901.

It is an arithmetic number, because the mean of its divisors is an integer number (1059720901).

Almost surely, 2^2119441801 is an apocalyptic number.

It is an amenable number.

2119441801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119441801 is an equidigital number, since it uses as much as digits as its factorization.

2119441801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 2119441801 is about 46037.3956800339. The cubic root of 2119441801 is about 1284.5188993710.

The spelling of 2119441801 in words is "two billion, one hundred nineteen million, four hundred forty-one thousand, eight hundred one".