2620462513 has 2 divisors, whose sum is σ = 2620462514. Its totient is φ = 2620462512.

The previous prime is 2620462477. The next prime is 2620462529. The reversal of 2620462513 is 3152640262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2593661184 + 26801329 = 50928^2 + 5177^2 .

It is a cyclic number.

It is not a de Polignac number, because 2620462513 - 2⁹ = 2620462001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2620462213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310231256 + 1310231257.

It is an arithmetic number, because the mean of its divisors is an integer number (1310231257).

Almost surely, 2^2620462513 is an apocalyptic number.

It is an amenable number.

2620462513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620462513 is an equidigital number, since it uses as much as digits as its factorization.

2620462513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2620462513 is about 51190.4533384888. The cubic root of 2620462513 is about 1378.6667991374. Note that the first 3 decimals are identical.

The spelling of 2620462513 in words is "two billion, six hundred twenty million, four hundred sixty-two thousand, five hundred thirteen".