2464635421 has 2 divisors, whose sum is σ = 2464635422. Its totient is φ = 2464635420.

The previous prime is 2464635391. The next prime is 2464635451. The reversal of 2464635421 is 1245364642.

It is a balanced prime because it is at equal distance from previous prime (2464635391) and next prime (2464635451).

It can be written as a sum of positive squares in only one way, i.e., 1273419225 + 1191216196 = 35685^2 + 34514^2 .

It is a cyclic number.

It is not a de Polignac number, because 2464635421 - 2²⁷ = 2330417693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2464635451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232317710 + 1232317711.

It is an arithmetic number, because the mean of its divisors is an integer number (1232317711).

Almost surely, 2^2464635421 is an apocalyptic number.

It is an amenable number.

2464635421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2464635421 is an equidigital number, since it uses as much as digits as its factorization.

2464635421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 37.

The square root of 2464635421 is about 49645.0946317962. The cubic root of 2464635421 is about 1350.7787771792.

It can be divided in two parts, 2464 and 635421, that added together give a triangular number (637885 = T₁₁₂₉).

The spelling of 2464635421 in words is "two billion, four hundred sixty-four million, six hundred thirty-five thousand, four hundred twenty-one".