3013000421 has 2 divisors, whose sum is σ = 3013000422. Its totient is φ = 3013000420.

The previous prime is 3013000369. The next prime is 3013000427. The reversal of 3013000421 is 1240003103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2336272225 + 676728196 = 48335^2 + 26014^2 .

It is a cyclic number.

It is not a de Polignac number, because 3013000421 - 2⁶ = 3013000357 is a prime.

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 = 3013000396 and 3013000405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3013000427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506500210 + 1506500211.

It is an arithmetic number, because the mean of its divisors is an integer number (1506500211).

Almost surely, 2^3013000421 is an apocalyptic number.

It is an amenable number.

3013000421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3013000421 is an equidigital number, since it uses as much as digits as its factorization.

3013000421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3013000421 is about 54890.8045213404. The cubic root of 3013000421 is about 1444.3298850431.

Adding to 3013000421 its reverse (1240003103), we get a palindrome (4253003524).

The spelling of 3013000421 in words is "three billion, thirteen million, four hundred twenty-one", and thus it is an aban number.