3783245943473 has 2 divisors, whose sum is σ = 3783245943474. Its totient is φ = 3783245943472.

The previous prime is 3783245943457. The next prime is 3783245943487. The reversal of 3783245943473 is 3743495423873.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3572942989729 + 210302953744 = 1890223^2 + 458588^2 .

It is a cyclic number.

It is not a de Polignac number, because 3783245943473 - 2⁴ = 3783245943457 is a prime.

It is a super-2 number, since 2×3783245943473² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3783245940473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1891622971736 + 1891622971737.

It is an arithmetic number, because the mean of its divisors is an integer number (1891622971737).

Almost surely, 2^{3783245943473} is an apocalyptic number.

It is an amenable number.

3783245943473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3783245943473 is an equidigital number, since it uses as much as digits as its factorization.

3783245943473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182891520, while the sum is 62.

The spelling of 3783245943473 in words is "three trillion, seven hundred eighty-three billion, two hundred forty-five million, nine hundred forty-three thousand, four hundred seventy-three".