2420135213 has 2 divisors, whose sum is σ = 2420135214. Its totient is φ = 2420135212.

The previous prime is 2420135197. The next prime is 2420135251. The reversal of 2420135213 is 3125310242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2404627369 + 15507844 = 49037^2 + 3938^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420135213 - 2⁴ = 2420135197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420135713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210067606 + 1210067607.

It is an arithmetic number, because the mean of its divisors is an integer number (1210067607).

Almost surely, 2^2420135213 is an apocalyptic number.

It is an amenable number.

2420135213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420135213 is an equidigital number, since it uses as much as digits as its factorization.

2420135213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2420135213 is about 49194.8697833422. The cubic root of 2420135213 is about 1342.5996930730.

Adding to 2420135213 its reverse (3125310242), we get a palindrome (5545445455).

The spelling of 2420135213 in words is "two billion, four hundred twenty million, one hundred thirty-five thousand, two hundred thirteen".