3045405973 has 2 divisors, whose sum is σ = 3045405974. Its totient is φ = 3045405972.

The previous prime is 3045405949. The next prime is 3045406079. The reversal of 3045405973 is 3795045403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2015830404 + 1029575569 = 44898^2 + 32087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3045405973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3045405943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522702986 + 1522702987.

It is an arithmetic number, because the mean of its divisors is an integer number (1522702987).

Almost surely, 2^3045405973 is an apocalyptic number.

It is an amenable number.

3045405973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045405973 is an equidigital number, since it uses as much as digits as its factorization.

3045405973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 3045405973 is about 55185.1970459470. The cubic root of 3045405973 is about 1449.4894711614.

The spelling of 3045405973 in words is "three billion, forty-five million, four hundred five thousand, nine hundred seventy-three".