2142450413 has 2 divisors, whose sum is σ = 2142450414. Its totient is φ = 2142450412.

The previous prime is 2142450389. The next prime is 2142450433. The reversal of 2142450413 is 3140542412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1785316009 + 357134404 = 42253^2 + 18898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142450413 - 2¹⁴ = 2142434029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142450433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071225206 + 1071225207.

It is an arithmetic number, because the mean of its divisors is an integer number (1071225207).

Almost surely, 2^2142450413 is an apocalyptic number.

It is an amenable number.

2142450413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142450413 is an equidigital number, since it uses as much as digits as its factorization.

2142450413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2142450413 is about 46286.6115955791. The cubic root of 2142450413 is about 1289.1504156947.

Adding to 2142450413 its reverse (3140542412), we get a palindrome (5282992825).

The spelling of 2142450413 in words is "two billion, one hundred forty-two million, four hundred fifty thousand, four hundred thirteen".