3046415221 has 2 divisors, whose sum is σ = 3046415222. Its totient is φ = 3046415220.

The previous prime is 3046415219. The next prime is 3046415231. The reversal of 3046415221 is 1225146403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3043728900 + 2686321 = 55170^2 + 1639^2 .

It is a cyclic number.

It is not a de Polignac number, because 3046415221 - 2¹ = 3046415219 is a prime.

Together with 3046415219, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3046415221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3046415201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1523207610 + 1523207611.

It is an arithmetic number, because the mean of its divisors is an integer number (1523207611).

Almost surely, 2^3046415221 is an apocalyptic number.

It is an amenable number.

3046415221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3046415221 is an equidigital number, since it uses as much as digits as its factorization.

3046415221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3046415221 is about 55194.3404797992. The cubic root of 3046415221 is about 1449.6495738200.

The spelling of 3046415221 in words is "three billion, forty-six million, four hundred fifteen thousand, two hundred twenty-one".