2421351429 has 32 divisors (see below), whose sum is σ = 3920783616. Its totient is φ = 1297551360.

The previous prime is 2421351421. The next prime is 2421351451. The reversal of 2421351429 is 9241531242.

It is not a de Polignac number, because 2421351429 - 2³ = 2421351421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2421351429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421351421) 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 in 31 ways as a sum of consecutive naturals, for example, 88249 + ... + 112385.

It is an arithmetic number, because the mean of its divisors is an integer number (122524488).

Almost surely, 2^2421351429 is an apocalyptic number.

It is an amenable number.

2421351429 is a deficient number, since it is larger than the sum of its proper divisors (1499432187).

2421351429 is a wasteful number, since it uses less digits than its factorization.

2421351429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24445.

The product of its digits is 17280, while the sum is 33.

The square root of 2421351429 is about 49207.2294383661. The cubic root of 2421351429 is about 1342.8245589902.

The spelling of 2421351429 in words is "two billion, four hundred twenty-one million, three hundred fifty-one thousand, four hundred twenty-nine".