2141354401 has 2 divisors, whose sum is σ = 2141354402. Its totient is φ = 2141354400.

The previous prime is 2141354399. The next prime is 2141354417. The reversal of 2141354401 is 1044531412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2026350225 + 115004176 = 45015^2 + 10724^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141354401 - 2¹ = 2141354399 is a prime.

Together with 2141354399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2141354471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070677200 + 1070677201.

It is an arithmetic number, because the mean of its divisors is an integer number (1070677201).

Almost surely, 2^2141354401 is an apocalyptic number.

It is an amenable number.

2141354401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141354401 is an equidigital number, since it uses as much as digits as its factorization.

2141354401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2141354401 is about 46274.7706747424. The cubic root of 2141354401 is about 1288.9305482442.

Adding to 2141354401 its reverse (1044531412), we get a palindrome (3185885813).

The spelling of 2141354401 in words is "two billion, one hundred forty-one million, three hundred fifty-four thousand, four hundred one".