2620759213 has 2 divisors, whose sum is σ = 2620759214. Its totient is φ = 2620759212.

The previous prime is 2620759199. The next prime is 2620759217. The reversal of 2620759213 is 3129570262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1496297124 + 1124462089 = 38682^2 + 33533^2 .

It is a cyclic number.

It is not a de Polignac number, because 2620759213 - 2¹⁷ = 2620628141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2620759217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310379606 + 1310379607.

It is an arithmetic number, because the mean of its divisors is an integer number (1310379607).

Almost surely, 2^2620759213 is an apocalyptic number.

It is an amenable number.

2620759213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620759213 is an equidigital number, since it uses as much as digits as its factorization.

2620759213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2620759213 is about 51193.3512577561. The cubic root of 2620759213 is about 1378.7188300290.

The spelling of 2620759213 in words is "two billion, six hundred twenty million, seven hundred fifty-nine thousand, two hundred thirteen".