3046430647621 has 2 divisors, whose sum is σ = 3046430647622. Its totient is φ = 3046430647620.

The previous prime is 3046430647531. The next prime is 3046430647639. The reversal of 3046430647621 is 1267460346403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2369906302500 + 676524345121 = 1539450^2 + 822511^2 .

It is a cyclic number.

It is not a de Polignac number, because 3046430647621 - 2²⁵ = 3046397093189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3046430647661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1523215323810 + 1523215323811.

It is an arithmetic number, because the mean of its divisors is an integer number (1523215323811).

Almost surely, 2^{3046430647621} is an apocalyptic number.

It is an amenable number.

3046430647621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3046430647621 is an equidigital number, since it uses as much as digits as its factorization.

3046430647621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 3046430647621 in words is "three trillion, forty-six billion, four hundred thirty million, six hundred forty-seven thousand, six hundred twenty-one".