2520786379 has 2 divisors, whose sum is σ = 2520786380. Its totient is φ = 2520786378.

The previous prime is 2520786311. The next prime is 2520786383. The reversal of 2520786379 is 9736870252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2520786379 - 2⁷ = 2520786251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2520786679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260393189 + 1260393190.

It is an arithmetic number, because the mean of its divisors is an integer number (1260393190).

Almost surely, 2^2520786379 is an apocalyptic number.

2520786379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520786379 is an equidigital number, since it uses as much as digits as its factorization.

2520786379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2520786379 is about 50207.4335034166. The cubic root of 2520786379 is about 1360.9599586058.

The spelling of 2520786379 in words is "two billion, five hundred twenty million, seven hundred eighty-six thousand, three hundred seventy-nine".