3066496421 has 2 divisors, whose sum is σ = 3066496422. Its totient is φ = 3066496420.

The previous prime is 3066496417. The next prime is 3066496427. The reversal of 3066496421 is 1246946603.

3066496421 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., 2794708225 + 271788196 = 52865^2 + 16486^2 .

It is a cyclic number.

It is not a de Polignac number, because 3066496421 - 2² = 3066496417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3066496427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533248210 + 1533248211.

It is an arithmetic number, because the mean of its divisors is an integer number (1533248211).

Almost surely, 2^3066496421 is an apocalyptic number.

It is an amenable number.

3066496421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3066496421 is an equidigital number, since it uses as much as digits as its factorization.

3066496421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 3066496421 is about 55375.9552603835. The cubic root of 3066496421 is about 1452.8278419003.

The spelling of 3066496421 in words is "three billion, sixty-six million, four hundred ninety-six thousand, four hundred twenty-one".