2421012589 has 2 divisors, whose sum is σ = 2421012590. Its totient is φ = 2421012588.

The previous prime is 2421012569. The next prime is 2421012593. The reversal of 2421012589 is 9852101242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2314572100 + 106440489 = 48110^2 + 10317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421012589 - 2²¹ = 2418915437 is a prime.

It is a super-2 number, since 2×2421012589² = 11722603912192965842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421012569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210506294 + 1210506295.

It is an arithmetic number, because the mean of its divisors is an integer number (1210506295).

Almost surely, 2^2421012589 is an apocalyptic number.

It is an amenable number.

2421012589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421012589 is an equidigital number, since it uses as much as digits as its factorization.

2421012589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2421012589 is about 49203.7863278833. The cubic root of 2421012589 is about 1342.7619185031.

The spelling of 2421012589 in words is "two billion, four hundred twenty-one million, twelve thousand, five hundred eighty-nine".