2503386913 has 2 divisors, whose sum is σ = 2503386914. Its totient is φ = 2503386912.

The previous prime is 2503386793. The next prime is 2503386917. The reversal of 2503386913 is 3196833052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1829101824 + 674285089 = 42768^2 + 25967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2503386913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2503386917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251693456 + 1251693457.

It is an arithmetic number, because the mean of its divisors is an integer number (1251693457).

Almost surely, 2^2503386913 is an apocalyptic number.

It is an amenable number.

2503386913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503386913 is an equidigital number, since it uses as much as digits as its factorization.

2503386913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2503386913 is about 50033.8576665841. The cubic root of 2503386913 is about 1357.8214314814.

The spelling of 2503386913 in words is "two billion, five hundred three million, three hundred eighty-six thousand, nine hundred thirteen".