2500903673 has 2 divisors, whose sum is σ = 2500903674. Its totient is φ = 2500903672.

The previous prime is 2500903631. The next prime is 2500903687. The reversal of 2500903673 is 3763090052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1360355689 + 1140547984 = 36883^2 + 33772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500903673 - 2¹⁸ = 2500641529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2500902673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250451836 + 1250451837.

It is an arithmetic number, because the mean of its divisors is an integer number (1250451837).

Almost surely, 2^2500903673 is an apocalyptic number.

It is an amenable number.

2500903673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500903673 is an equidigital number, since it uses as much as digits as its factorization.

2500903673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 2500903673 is about 50009.0359135227. The cubic root of 2500903673 is about 1357.3723183251.

The spelling of 2500903673 in words is "two billion, five hundred million, nine hundred three thousand, six hundred seventy-three".