2403066673 has 6 divisors (see below), whose sum is σ = 2795404146. Its totient is φ = 2059771392.

The previous prime is 2403066641. The next prime is 2403066683. The reversal of 2403066673 is 3766603042.

It can be written as a sum of positive squares in only one way, i.e., 2349147024 + 53919649 = 48468^2 + 7343^2 .

It is not a de Polignac number, because 2403066673 - 2⁵ = 2403066641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2403066613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24521040 + ... + 24521137.

It is an arithmetic number, because the mean of its divisors is an integer number (465900691).

Almost surely, 2^2403066673 is an apocalyptic number.

It is an amenable number.

2403066673 is a deficient number, since it is larger than the sum of its proper divisors (392337473).

2403066673 is an equidigital number, since it uses as much as digits as its factorization.

2403066673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49042191 (or 49042184 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 2403066673 is about 49021.0839639435. The cubic root of 2403066673 is about 1339.4359163240.

The spelling of 2403066673 in words is "two billion, four hundred three million, sixty-six thousand, six hundred seventy-three".