2520038393 has 2 divisors, whose sum is σ = 2520038394. Its totient is φ = 2520038392.

The previous prime is 2520038383. The next prime is 2520038399. The reversal of 2520038393 is 3938300252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2299010704 + 221027689 = 47948^2 + 14867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2520038393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2520038399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260019196 + 1260019197.

It is an arithmetic number, because the mean of its divisors is an integer number (1260019197).

Almost surely, 2^2520038393 is an apocalyptic number.

It is an amenable number.

2520038393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520038393 is an equidigital number, since it uses as much as digits as its factorization.

2520038393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 2520038393 is about 50199.9839940214. The cubic root of 2520038393 is about 1360.8253339891.

The spelling of 2520038393 in words is "two billion, five hundred twenty million, thirty-eight thousand, three hundred ninety-three".