3042420673 has 2 divisors, whose sum is σ = 3042420674. Its totient is φ = 3042420672.

The previous prime is 3042420637. The next prime is 3042420679. The reversal of 3042420673 is 3760242403.

Together with previous prime (3042420637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2335498929 + 706921744 = 48327^2 + 26588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3042420673 is a prime.

It is not a weakly prime, because it can be changed into another prime (3042420679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521210336 + 1521210337.

It is an arithmetic number, because the mean of its divisors is an integer number (1521210337).

Almost surely, 2^3042420673 is an apocalyptic number.

It is an amenable number.

3042420673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042420673 is an equidigital number, since it uses as much as digits as its factorization.

3042420673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 3042420673 is about 55158.1423998307. The cubic root of 3042420673 is about 1449.0156891603.

The spelling of 3042420673 in words is "three billion, forty-two million, four hundred twenty thousand, six hundred seventy-three".