2603376673 has 2 divisors, whose sum is σ = 2603376674. Its totient is φ = 2603376672.

The previous prime is 2603376641. The next prime is 2603376691. The reversal of 2603376673 is 3766733062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1350783009 + 1252593664 = 36753^2 + 35392^2 .

It is a cyclic number.

It is not a de Polignac number, because 2603376673 - 2⁵ = 2603376641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2603376623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301688336 + 1301688337.

It is an arithmetic number, because the mean of its divisors is an integer number (1301688337).

Almost surely, 2^2603376673 is an apocalyptic number.

It is an amenable number.

2603376673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2603376673 is an equidigital number, since it uses as much as digits as its factorization.

2603376673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 43.

The square root of 2603376673 is about 51023.2953953388. The cubic root of 2603376673 is about 1375.6638862166.

The spelling of 2603376673 in words is "two billion, six hundred three million, three hundred seventy-six thousand, six hundred seventy-three".