2421012029 has 2 divisors, whose sum is σ = 2421012030. Its totient is φ = 2421012028.

The previous prime is 2421012001. The next prime is 2421012059. The reversal of 2421012029 is 9202101242.

2421012029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2225291929 + 195720100 = 47173^2 + 13990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2421012029 is a prime.

It is a super-2 number, since 2×2421012029² = 11722598489125393682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2421011995 and 2421012013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421012059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210506014 + 1210506015.

It is an arithmetic number, because the mean of its divisors is an integer number (1210506015).

Almost surely, 2^2421012029 is an apocalyptic number.

It is an amenable number.

2421012029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421012029 is an equidigital number, since it uses as much as digits as its factorization.

2421012029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2421012029 is about 49203.7806372640. The cubic root of 2421012029 is about 1342.7618149725.

The spelling of 2421012029 in words is "two billion, four hundred twenty-one million, twelve thousand, twenty-nine".